Discrete Mathematics, Volume 113
Volume 113, Numbers 1-3, April 1993
- Frank E. Bennett, J. Yin, Lie Zhu: On the existence of perfect Mendelsohn designs with k = 7 and lambda even. 7-25
- Brian A. Davey, Hilary A. Priestley: Partition-induced natural dualities for varieties of pseudo- complemented distributive lattices. 41-58
- Roger Labahn: Information flows on hypergraphs. 71-97
- Hanns-Georg Leimer: Optimal decomposition by clique separators. 99-123
- Ko-Wei Lih: Rank inequalities for chordal graphs. 125-130
- Kevin McAvaney, Jack M. Robertson, Duane Detemple: A characterization and hereditary properties for partitoon graphs. 131-142
- Stephan Olariu: Quasi-brittle graphs, a new class of perfectly orderable graphs. 143-153
- Mario Salvetti: On the homotopy theory of complexes associated to metrical-hemisphere complexes. 155-177
- J. W. Sander: On maximal antihierarchic sets of integers. 179-189
- James H. Schmerl, William T. Trotter: Critically indecomposable partially ordered sets, graphs, tournaments and other binary relational structures. 191-205
- Thomas Zaslavsky: The projective-planar signed graphs. 223-247
- Jochen Harant: Toughness and nonhamiltonicity of polyhedral graphs. 249-253
- D. W. DeTemple, M. J. Dineen, J. M. Robertson, K. L. McAvaney: Recent examples in the theory of partition graphs. 255-258
- P. Katerinis: Regular factors in regular graphs. 269-274
- Ernst Willem Lambeck: On distance regular graphs with ci=b1. 275-276
- James E. Simpson: A bipartite Erdös-Ko-Rado theorem. 277-280
- Huishan Zhou: Chromatic difference sequences and homomorphisms. 285-292
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