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ORCIDJournal of Combinatorial Theory, Series B, Volume 51
Volume 51, Number 1, January 1991
- Jørgen Bang-Jensen
:
Edge-disjoint in- and out-branchings in tournaments and related path problems. 1-23 - Anna Lubiw:
Short-chorded and perfect graphs. 24-33 - Hans-Jürgen Bandelt, Erich Prisner:
Clique graphs and Helly graphs. 34-45 - Thomas Zaslavsky:
Biased graphs. II. The three matroids. 46-72 - David A. Gregory, Norman J. Pullman, Kathryn Fraughnaugh Jones, J. Richard Lundgren:
Biclique coverings of regular bigraphs and minimum semiring ranks of regular matrices. 73-89 - Paul Erdös, András Gyárfás, László Pyber:
Vertex coverings by monochromatic cycles and trees. 90-95 - Anders Björner, Günter M. Ziegler:
Broken circuit complexes: Factorizations and generalizations. 96-126 - Alexander Schrijver:
Disjoint circuits of prescribed homotopies in a graph on a compact surface. 127-159
Volume 51, Number 2, March 1991
- Alexander Schrijver:
Decomposition of graphs on surfaces and a homotopic circulation theorem. 161-210 - Manoel Lemos:
K-Elimination property for circuits of matroids. 211-226 - Massimo Ferri, Sóstenes Lins:
Topological aspects of edge fusions in 4-graphs. 227-243 - Douglas A. Leonard:
Non-symmetric, metric, cometric association schemes are self-dual. 244-247 - Norbert Polat:
A mengerian theorem for infinite graphs with ideal points. 248-255 - Hubertus Th. Jongen, P. Jonker, F. Twilt:
On the classification of plane graphs representing structurally stable rational Newton flows. 256-270 - Cor A. J. Hurkens:
On the diameter of the edge cover polytope. 271-276 - David W. Barnette:
Generating projective plane polyhedral maps. 277-291 - George R. T. Hendry:
Extending cycles in bipartite graphs. 292-313 - Akihiro Munemasa:
On nonsymmetric P- and Q-polynomial association schemes. 314-328
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