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@article{DBLP:journals/ndjfl/Anderson68,
  author       = {Michael Anderson},
  title        = {Approximation to a decision procedure for the halting problem},
  journal      = {Notre Dame J. Formal Log.},
  volume       = {9},
  number       = {4},
  pages        = {305--312},
  year         = {1968},
  url          = {https://doi.org/10.1305/ndjfl/1093893516},
  doi          = {10.1305/NDJFL/1093893516},
  timestamp    = {Thu, 21 May 2020 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/ndjfl/Anderson68.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/ndjfl/Ashworth68,
  author       = {Earline Jennifer Ashworth},
  title        = {Propositional logic in the sixteenth and early seventeenth centuries},
  journal      = {Notre Dame J. Formal Log.},
  volume       = {9},
  number       = {2},
  pages        = {179--192},
  year         = {1968},
  url          = {https://doi.org/10.1305/ndjfl/1093893415},
  doi          = {10.1305/NDJFL/1093893415},
  timestamp    = {Thu, 21 May 2020 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/ndjfl/Ashworth68.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/ndjfl/Ashworth68a,
  author       = {Earline Jennifer Ashworth},
  title        = {Petrus Fonseca and material implication},
  journal      = {Notre Dame J. Formal Log.},
  volume       = {9},
  number       = {3},
  pages        = {227--228},
  year         = {1968},
  url          = {https://doi.org/10.1305/ndjfl/1093893458},
  doi          = {10.1305/NDJFL/1093893458},
  timestamp    = {Thu, 21 May 2020 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/ndjfl/Ashworth68a.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/ndjfl/Barbo68,
  author       = {Francesca Rivetti Barb{\`{o}}},
  title        = {A philosophical remark on G{\"{o}}del's unprovability of consistency
                  proof},
  journal      = {Notre Dame J. Formal Log.},
  volume       = {9},
  number       = {1},
  pages        = {67--74},
  year         = {1968},
  url          = {https://doi.org/10.1305/ndjfl/1093893353},
  doi          = {10.1305/NDJFL/1093893353},
  timestamp    = {Thu, 21 May 2020 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/ndjfl/Barbo68.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/ndjfl/Bloom68,
  author       = {Stephen L. Bloom},
  title        = {A note on the arithmetical hierarchy},
  journal      = {Notre Dame J. Formal Log.},
  volume       = {9},
  number       = {1},
  pages        = {89--91},
  year         = {1968},
  url          = {https://doi.org/10.1305/ndjfl/1093893357},
  doi          = {10.1305/NDJFL/1093893357},
  timestamp    = {Thu, 21 May 2020 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/ndjfl/Bloom68.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/ndjfl/Canty68,
  author       = {John Thomas Canty},
  title        = {On symbolizing singulary {S5} functions},
  journal      = {Notre Dame J. Formal Log.},
  volume       = {9},
  number       = {4},
  pages        = {340--342},
  year         = {1968},
  url          = {https://doi.org/10.1305/ndjfl/1093893521},
  doi          = {10.1305/NDJFL/1093893521},
  timestamp    = {Thu, 21 May 2020 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/ndjfl/Canty68.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/ndjfl/CarnesW68,
  author       = {Robert D. Carnes and
                  William C. Wilcox},
  title        = {An infixed, punctuation-free notation},
  journal      = {Notre Dame J. Formal Log.},
  volume       = {9},
  number       = {2},
  pages        = {171--178},
  year         = {1968},
  url          = {https://doi.org/10.1305/ndjfl/1093893414},
  doi          = {10.1305/NDJFL/1093893414},
  timestamp    = {Thu, 21 May 2020 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/ndjfl/CarnesW68.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/ndjfl/Carpentier68,
  author       = {M. Adrian Carpentier},
  title        = {Creative sequences and double sequences},
  journal      = {Notre Dame J. Formal Log.},
  volume       = {9},
  number       = {1},
  pages        = {35--61},
  year         = {1968},
  url          = {https://doi.org/10.1305/ndjfl/1093893351},
  doi          = {10.1305/NDJFL/1093893351},
  timestamp    = {Thu, 21 May 2020 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/ndjfl/Carpentier68.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/ndjfl/Chandler68,
  author       = {Hugh S. Chandler},
  title        = {Logical continuity},
  journal      = {Notre Dame J. Formal Log.},
  volume       = {9},
  number       = {4},
  pages        = {325--328},
  year         = {1968},
  url          = {https://doi.org/10.1305/ndjfl/1093893518},
  doi          = {10.1305/NDJFL/1093893518},
  timestamp    = {Thu, 21 May 2020 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/ndjfl/Chandler68.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/ndjfl/Chang68,
  author       = {Chung{-}ying Chang},
  title        = {On explanation of number progression},
  journal      = {Notre Dame J. Formal Log.},
  volume       = {9},
  number       = {4},
  pages        = {329--334},
  year         = {1968},
  url          = {https://doi.org/10.1305/ndjfl/1093893519},
  doi          = {10.1305/NDJFL/1093893519},
  timestamp    = {Thu, 21 May 2020 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/ndjfl/Chang68.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/ndjfl/Cole68,
  author       = {Richard Cole},
  title        = {Definitional Boolean calculi},
  journal      = {Notre Dame J. Formal Log.},
  volume       = {9},
  number       = {4},
  pages        = {343--350},
  year         = {1968},
  url          = {https://doi.org/10.1305/ndjfl/1093893522},
  doi          = {10.1305/NDJFL/1093893522},
  timestamp    = {Thu, 21 May 2020 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/ndjfl/Cole68.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/ndjfl/Coppotelli68,
  author       = {Fred Coppotelli},
  title        = {A first order type theory for the theory of sets},
  journal      = {Notre Dame J. Formal Log.},
  volume       = {9},
  number       = {4},
  pages        = {367--370},
  year         = {1968},
  url          = {https://doi.org/10.1305/ndjfl/1093893525},
  doi          = {10.1305/NDJFL/1093893525},
  timestamp    = {Thu, 21 May 2020 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/ndjfl/Coppotelli68.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/ndjfl/Cresswell68,
  author       = {Max J. Cresswell},
  title        = {Some proofs of relative completeness in modal logic},
  journal      = {Notre Dame J. Formal Log.},
  volume       = {9},
  number       = {1},
  pages        = {62--66},
  year         = {1968},
  url          = {https://doi.org/10.1305/ndjfl/1093893352},
  doi          = {10.1305/NDJFL/1093893352},
  timestamp    = {Thu, 21 May 2020 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/ndjfl/Cresswell68.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/ndjfl/Cresswell68a,
  author       = {Max J. Cresswell},
  title        = {Completeness without the Barcan formula},
  journal      = {Notre Dame J. Formal Log.},
  volume       = {9},
  number       = {1},
  pages        = {75--80},
  year         = {1968},
  url          = {https://doi.org/10.1305/ndjfl/1093893354},
  doi          = {10.1305/NDJFL/1093893354},
  timestamp    = {Thu, 21 May 2020 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/ndjfl/Cresswell68a.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/ndjfl/Enderton68,
  author       = {Herbert B. Enderton},
  title        = {On provable recursive functions},
  journal      = {Notre Dame J. Formal Log.},
  volume       = {9},
  number       = {1},
  pages        = {86--88},
  year         = {1968},
  url          = {https://doi.org/10.1305/ndjfl/1093893356},
  doi          = {10.1305/NDJFL/1093893356},
  timestamp    = {Thu, 21 May 2020 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/ndjfl/Enderton68.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/ndjfl/Goddard68,
  author       = {Leonard Goddard},
  title        = {Towards a logic of significance},
  journal      = {Notre Dame J. Formal Log.},
  volume       = {9},
  number       = {3},
  pages        = {233--264},
  year         = {1968},
  url          = {https://doi.org/10.1305/ndjfl/1093893460},
  doi          = {10.1305/NDJFL/1093893460},
  timestamp    = {Thu, 21 May 2020 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/ndjfl/Goddard68.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/ndjfl/Kearns68,
  author       = {John T. Kearns},
  title        = {The logical concept of existence},
  journal      = {Notre Dame J. Formal Log.},
  volume       = {9},
  number       = {4},
  pages        = {313--324},
  year         = {1968},
  url          = {https://doi.org/10.1305/ndjfl/1093893517},
  doi          = {10.1305/NDJFL/1093893517},
  timestamp    = {Thu, 21 May 2020 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/ndjfl/Kearns68.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/ndjfl/Larouche68,
  author       = {Laurent Larouche},
  title        = {Examination of the axiomatic foundations of a theory of change. {I}},
  journal      = {Notre Dame J. Formal Log.},
  volume       = {9},
  number       = {4},
  pages        = {371--384},
  year         = {1968},
  url          = {https://doi.org/10.1305/ndjfl/1093893526},
  doi          = {10.1305/NDJFL/1093893526},
  timestamp    = {Thu, 21 May 2020 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/ndjfl/Larouche68.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/ndjfl/Leblanc68,
  author       = {Hugues Leblanc},
  title        = {Syntactically free, semantically bound. {A} note on variables},
  journal      = {Notre Dame J. Formal Log.},
  volume       = {9},
  number       = {2},
  pages        = {167--170},
  year         = {1968},
  url          = {https://doi.org/10.1305/ndjfl/1093893413},
  doi          = {10.1305/NDJFL/1093893413},
  timestamp    = {Thu, 21 May 2020 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/ndjfl/Leblanc68.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/ndjfl/Loewen68,
  author       = {Kenneth Loewen},
  title        = {Modified strong reduction in combinatory logic},
  journal      = {Notre Dame J. Formal Log.},
  volume       = {9},
  number       = {3},
  pages        = {265--270},
  year         = {1968},
  url          = {https://doi.org/10.1305/ndjfl/1093893461},
  doi          = {10.1305/NDJFL/1093893461},
  timestamp    = {Thu, 21 May 2020 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/ndjfl/Loewen68.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/ndjfl/Loewen68a,
  author       = {Kenneth Loewen},
  title        = {A standardization theorem for strong reduction},
  journal      = {Notre Dame J. Formal Log.},
  volume       = {9},
  number       = {3},
  pages        = {271--283},
  year         = {1968},
  url          = {https://doi.org/10.1305/ndjfl/1093893462},
  doi          = {10.1305/NDJFL/1093893462},
  timestamp    = {Thu, 21 May 2020 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/ndjfl/Loewen68a.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/ndjfl/Loewen68b,
  author       = {Kenneth Loewen},
  title        = {The Church Rosser theorem for strong reduction in combinatory logic},
  journal      = {Notre Dame J. Formal Log.},
  volume       = {9},
  number       = {4},
  pages        = {299--302},
  year         = {1968},
  url          = {https://doi.org/10.1305/ndjfl/1093893514},
  doi          = {10.1305/NDJFL/1093893514},
  timestamp    = {Thu, 21 May 2020 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/ndjfl/Loewen68b.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/ndjfl/Massey68,
  author       = {Gerald J. Massey},
  title        = {Normal form generation of {S5} functions via truth functions},
  journal      = {Notre Dame J. Formal Log.},
  volume       = {9},
  number       = {1},
  pages        = {81--85},
  year         = {1968},
  url          = {https://doi.org/10.1305/ndjfl/1093893355},
  doi          = {10.1305/NDJFL/1093893355},
  timestamp    = {Thu, 21 May 2020 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/ndjfl/Massey68.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/ndjfl/McKay68,
  author       = {C. G. McKay},
  title        = {Correction to my paper "Some completeness results for intermediate
                  propositional logics"},
  journal      = {Notre Dame J. Formal Log.},
  volume       = {9},
  number       = {4},
  pages        = {388},
  year         = {1968},
  url          = {https://doi.org/10.1305/ndjfl/1093893528},
  doi          = {10.1305/NDJFL/1093893528},
  timestamp    = {Thu, 21 May 2020 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/ndjfl/McKay68.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/ndjfl/MeredithP68,
  author       = {C. A. Meredith and
                  A. N. Prior},
  title        = {Equational logic},
  journal      = {Notre Dame J. Formal Log.},
  volume       = {9},
  number       = {3},
  pages        = {212--226},
  year         = {1968},
  url          = {https://doi.org/10.1305/ndjfl/1093893457},
  doi          = {10.1305/NDJFL/1093893457},
  timestamp    = {Thu, 21 May 2020 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/ndjfl/MeredithP68.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/ndjfl/Raggio68,
  author       = {Andr{\'{e}}s R. Raggio},
  title        = {Propositional sequence-calculi for inconsistent systems},
  journal      = {Notre Dame J. Formal Log.},
  volume       = {9},
  number       = {4},
  pages        = {359--366},
  year         = {1968},
  url          = {https://doi.org/10.1305/ndjfl/1093893524},
  doi          = {10.1305/NDJFL/1093893524},
  timestamp    = {Thu, 21 May 2020 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/ndjfl/Raggio68.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/ndjfl/Reichbach68,
  author       = {Juliusz Reichbach},
  title        = {A note on theses of the first-order functional calculus},
  journal      = {Notre Dame J. Formal Log.},
  volume       = {9},
  number       = {4},
  pages        = {335--339},
  year         = {1968},
  url          = {https://doi.org/10.1305/ndjfl/1093893520},
  doi          = {10.1305/NDJFL/1093893520},
  timestamp    = {Thu, 21 May 2020 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/ndjfl/Reichbach68.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/ndjfl/Ristea68,
  author       = {Tudor Ristea},
  title        = {On propositional, truth and Boolean functions},
  journal      = {Notre Dame J. Formal Log.},
  volume       = {9},
  number       = {2},
  pages        = {160--166},
  year         = {1968},
  url          = {https://doi.org/10.1305/ndjfl/1093893412},
  doi          = {10.1305/NDJFL/1093893412},
  timestamp    = {Thu, 21 May 2020 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/ndjfl/Ristea68.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/ndjfl/Saito68,
  author       = {Setsuo Saito},
  title        = {On the Leibnizian modal system},
  journal      = {Notre Dame J. Formal Log.},
  volume       = {9},
  number       = {1},
  pages        = {92--96},
  year         = {1968},
  url          = {https://doi.org/10.1305/ndjfl/1093893358},
  doi          = {10.1305/NDJFL/1093893358},
  timestamp    = {Thu, 21 May 2020 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/ndjfl/Saito68.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/ndjfl/Schumm68,
  author       = {George F. Schumm},
  title        = {A note on the structure of the power set},
  journal      = {Notre Dame J. Formal Log.},
  volume       = {9},
  number       = {4},
  pages        = {303--304},
  year         = {1968},
  url          = {https://doi.org/10.1305/ndjfl/1093893515},
  doi          = {10.1305/NDJFL/1093893515},
  timestamp    = {Thu, 21 May 2020 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/ndjfl/Schumm68.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/ndjfl/Seldin68,
  author       = {Jonathan P. Seldin},
  title        = {Note on definitional reductions},
  journal      = {Notre Dame J. Formal Log.},
  volume       = {9},
  number       = {1},
  pages        = {4--6},
  year         = {1968},
  url          = {https://doi.org/10.1305/ndjfl/1093893348},
  doi          = {10.1305/NDJFL/1093893348},
  timestamp    = {Thu, 21 May 2020 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/ndjfl/Seldin68.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/ndjfl/Sibajiban68,
  author       = {Sibajiban},
  title        = {The middle term},
  journal      = {Notre Dame J. Formal Log.},
  volume       = {9},
  number       = {3},
  pages        = {229--232},
  year         = {1968},
  url          = {https://doi.org/10.1305/ndjfl/1093893459},
  doi          = {10.1305/NDJFL/1093893459},
  timestamp    = {Thu, 21 May 2020 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/ndjfl/Sibajiban68.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/ndjfl/Singletary68,
  author       = {Wilson E. Singletary},
  title        = {Results regarding the axiomatization of partial propositional calculi},
  journal      = {Notre Dame J. Formal Log.},
  volume       = {9},
  number       = {3},
  pages        = {193--211},
  year         = {1968},
  url          = {https://doi.org/10.1305/ndjfl/1093893456},
  doi          = {10.1305/NDJFL/1093893456},
  timestamp    = {Thu, 21 May 2020 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/ndjfl/Singletary68.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/ndjfl/Suszko68,
  author       = {Roman Suszko},
  title        = {Ontology in the \emph{Tractatus} of L. Wittgenstein},
  journal      = {Notre Dame J. Formal Log.},
  volume       = {9},
  number       = {1},
  pages        = {7--33},
  year         = {1968},
  url          = {https://doi.org/10.1305/ndjfl/1093893349},
  doi          = {10.1305/NDJFL/1093893349},
  timestamp    = {Mon, 28 Aug 2023 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/ndjfl/Suszko68.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/ndjfl/Thomas68,
  author       = {Ivo Thomas},
  title        = {In memoriam: Edward John Lemmon {(1930} - 1966)},
  journal      = {Notre Dame J. Formal Log.},
  volume       = {9},
  number       = {1},
  pages        = {1--3},
  year         = {1968},
  url          = {https://doi.org/10.1305/ndjfl/1093893347},
  doi          = {10.1305/NDJFL/1093893347},
  timestamp    = {Thu, 21 May 2020 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/ndjfl/Thomas68.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/ndjfl/Thomas68a,
  author       = {Ivo Thomas},
  title        = {The rule of Peirce},
  journal      = {Notre Dame J. Formal Log.},
  volume       = {9},
  number       = {1},
  pages        = {34},
  year         = {1968},
  url          = {https://doi.org/10.1305/ndjfl/1093893350},
  doi          = {10.1305/NDJFL/1093893350},
  timestamp    = {Thu, 21 May 2020 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/ndjfl/Thomas68a.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/ndjfl/Tompkins68,
  author       = {Robert R. Tompkins},
  title        = {On Kleene's recursive realizability as an interpretation for intuitionistic
                  elementary number theory},
  journal      = {Notre Dame J. Formal Log.},
  volume       = {9},
  number       = {4},
  pages        = {289--293},
  year         = {1968},
  url          = {https://doi.org/10.1305/ndjfl/1093893512},
  doi          = {10.1305/NDJFL/1093893512},
  timestamp    = {Thu, 21 May 2020 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/ndjfl/Tompkins68.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/ndjfl/Trew68,
  author       = {A. Trew},
  title        = {Incompleteness of a logic of Routley's},
  journal      = {Notre Dame J. Formal Log.},
  volume       = {9},
  number       = {4},
  pages        = {385--387},
  year         = {1968},
  url          = {https://doi.org/10.1305/ndjfl/1093893527},
  doi          = {10.1305/NDJFL/1093893527},
  timestamp    = {Thu, 21 May 2020 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/ndjfl/Trew68.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/ndjfl/Tursman68,
  author       = {Richard Tursman},
  title        = {The shortest axioms of the implicational calculus},
  journal      = {Notre Dame J. Formal Log.},
  volume       = {9},
  number       = {4},
  pages        = {351--358},
  year         = {1968},
  url          = {https://doi.org/10.1305/ndjfl/1093893523},
  doi          = {10.1305/NDJFL/1093893523},
  timestamp    = {Mon, 28 Aug 2023 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/ndjfl/Tursman68.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/ndjfl/Weingartner68,
  author       = {Paul Weingartner},
  title        = {Modal logics with two kinds of necessity and possibility},
  journal      = {Notre Dame J. Formal Log.},
  volume       = {9},
  number       = {2},
  pages        = {97--159},
  year         = {1968},
  url          = {https://doi.org/10.1305/ndjfl/1093893411},
  doi          = {10.1305/NDJFL/1093893411},
  timestamp    = {Thu, 21 May 2020 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/ndjfl/Weingartner68.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/ndjfl/WorksY68,
  author       = {Chandler Works and
                  Wolfgang Yourgrau},
  title        = {Note on duality in propositional calculus},
  journal      = {Notre Dame J. Formal Log.},
  volume       = {9},
  number       = {3},
  pages        = {284--288},
  year         = {1968},
  url          = {https://doi.org/10.1305/ndjfl/1093893463},
  doi          = {10.1305/NDJFL/1093893463},
  timestamp    = {Thu, 21 May 2020 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/ndjfl/WorksY68.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/ndjfl/Zeman68,
  author       = {J. Jay Zeman},
  title        = {The propostitional calculus {MC} and its modal analog},
  journal      = {Notre Dame J. Formal Log.},
  volume       = {9},
  number       = {4},
  pages        = {294--298},
  year         = {1968},
  url          = {https://doi.org/10.1305/ndjfl/1093893513},
  doi          = {10.1305/NDJFL/1093893513},
  timestamp    = {Thu, 21 May 2020 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/ndjfl/Zeman68.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}