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"On a Question of A. Salomaa: The Equational Theory of Regular Expressions ..."
Luca Aceto, Wan J. Fokkink, Anna Ingólfsdóttir (1998)
- Luca Aceto, Wan J. Fokkink
, Anna Ingólfsdóttir:
On a Question of A. Salomaa: The Equational Theory of Regular Expressions Over a Singleton Alphabet is not Finitely Based. Theor. Comput. Sci. 209(1-2): 163-178 (1998)
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