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ORCIDJournal of Combinatorial Theory, Series A, Volume 57
Volume 57, Number 1, May 1991
- Edward A. Bertram, Marcel Herzog:
On medium-size subgroups and bases of finite groups. 1-14 - Walter Wenzel:
Projective equivalence of matroids with coefficients. 15-45 - Charles J. Colbourn, Jeffrey H. Dinitz, Douglas R. Stinson:
Spanning sets and scattering sets in Steiner triple systems. 46-59 - Anne Delandtsheer:
Finite flag-transitive semiovals. 60-67 - Gregory L. McColm:
A Ramseyian theorem on products of trees. 68-75 - Charles Curtis Lindner, Kevin T. Phelps, Christopher A. Rodger:
The spectrum for 2-perfect 6-cycle systems. 76-85 - Masahiko Miyamoto:
A construction of Hadamard matrices. 86-108 - Dwight Duffus, Bill Sands, Norbert Sauer, Robert E. Woodrow:
Two-colouring all two-element maximal antichains. 109-116 - Gerhard J. M. van Wee:
Bounds on packings and coverings by spheres in q-ary and mixed Hamming spaces. 117-129 - J. H. van Lint Jr., Gerhard J. M. van Wee:
Generalized bounds on binary/ternary mixed packing and covering codes. 130-143 - Daniel Grieser:
Counting complements in the partition lattice, and hypertrees. 144-150 - Anne Fontaine:
An infinite number of plane figures with Heesch number two. 151-156 - Akihiro Munemasa:
Splitting fields of association schemes. 157-161
Volume 57, Number 2, July 1991
- René Schoof, Marcel van der Vlugt:
Hecke operators and the weight distributions of certain codes. 163-186 - Hans-Jürgen Bandelt, Marcel van de Vel:
Superextensions and the depth of median graphs. 187-202 - Noga Alon, Nathan Linial, Roy Meshulam:
Additive bases of vector spaces over prime fields. 203-210 - Georgia Benkart, Jeffrey Stroomer:
Tableaux and insertion schemes for spinor representations of the orthogonal Lie algebraso(2r + 1, C). 211-237 - James A. Davis:
A result on Dillon's conjecture in difference sets. 238-242 - Richard A. Brualdi, Bolian Liu:
The polytope of even doubly stochastic matrices. 243-253 - Joseph J. Rushanan:
Duadic codes and difference sets. 254-261 - James A. Davis:
Difference sets in abelian 2-groups. 262-286
- Kevin T. Phelps, Scott A. Vanstone:
Isomorphism of strong starters in cyclic groups. 287-293 - Tran van Trung:
Maximal arcs and related designs. 294-301 - Luc Teirlinck:
A completion of Lu's determination of the spectrum for large sets of disjoint Steiner triple systems. 302-305 - John Konvalina, Yi-Hsin Liu:
Subsets withoutq-separation and binomial products of fibonacci numbers. 306-310 - H. F. Mattson Jr.:
Simplifications to "A new approach to the covering radius...". 311-315 - Willem H. Haemers
:
Divisible designs with r-lambda1 = 1. 316-319
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