Characteristic polynomials of some covers of symmetric digraphs
Mizuno, Hirobumi; Sato, Iwao
Ars Comb. 45, 3-12 (1997).
A particular class of bigraphs
Dedo’, Ernesto; Salvi, Norma Zaganglia; Kirkland, Stephen J.
Ars Comb. 45, 13-28 (1997).
Recognizing clique-Helly graphs
Szwarcfiter, Jayme L.
Ars Comb. 45, 29-32 (1997).
On the closure of subsets of \({4,5,…,9}\) which contain \({4}\)
Mullin, R. C.; Ling, A. C. H.; Abel, R. J. R.; Bennett, F. E.
Ars Comb. 45, 33-76 (1997).
On the local structure of well-covered graphs without \(4\)-cycles
Hartnell, B. L.
Ars Comb. 45, 77-86 (1997).
On sum distinct sets of integral vectors
Jevtić, Dušan B.
Ars Comb. 45, 87-95 (1997).
Near-exact and envy free cake division
Robertson, Jack M.; Webb, William A.
Ars Comb. 45, 97-108 (1997).
A coloring problem on chordal rings
Ginsburg, John
Ars Comb. 45, 109-127 (1997).
Is there a matroid theory of signed graph embedding
Zaslavsky, Thomas
Ars Comb. 45, 129-141 (1997).
On packing designs with block size 5 and indexes \(3\) and \(6\)
Assaf, Ahmed M.; Shalaby, Nabil; Singh, L. P. S.
Ars Comb. 45, 143-156 (1997).
Fractal sequences and interspersions
Kimberling, Clark
Ars Comb. 45, 157-168 (1997).
Counting triangulations of almost-convex polygons
Hurtado, F.; Noy, M.
Ars Comb. 45, 169-179 (1997).
Ramsey numbers for cocircuits in matroids
Hurst, Fair Barbour; Reid, Talmage James
Ars Comb. 45, 181-192 (1997).
On magic strength of graph
Kong, M. C.; Lee, Sin-Min; Sun, Hugo S. H.
Ars Comb. 45, 193-200 (1997).
The number of orientations of a tree admitting an efficient dominating set
Bange, David W.; Barkauskas, Anthony E.; Clark, Lane H.
Ars Comb. 45, 201-207 (1997).
A local neighbourhood condition for cycles
Lou, Dingjun
Ars Comb. 45, 209-216 (1997).
The coexistence of some binary and \(n\)-ary designs
Fanning, J. D.
Ars Comb. 45, 217-227 (1997).
On higher dimensional perfect factors
Hurlbert, Glen; Isaak, Garth
Ars Comb. 45, 229-239 (1997).
A class of well-covered graphs with girth four
Pinter, Michael R.
Ars Comb. 45, 241-255 (1997).
Three mutually orthogonal idempotent Latin squares of order \(18\)
Zhang, Xiafu; Zhang, Hangfu
Ars Comb. 45, 257-261 (1997).
On smallest maximally nonhamiltonian graphs
Lin, Xiaohui; Jiang, Wenzhou; Zhang, Chengxue; Yang, Yuansheng
Ars Comb. 45, 263-270 (1997).
Achromatic index of \(K_{12}\)
Horňák, Mirko
Ars Comb. 45, 271-275 (1997).
Some games related to permutation group statistics and their type
B analoguesLal, Arbind Kumar
Ars Comb. 45, 276-286 (1997).