Proceedings of the Southeastern Conference on Combinatorics, Graph Theory, and Computing, Volume 6Utilitas Mathematica Pub, 1975 - Combinatorial analysis |
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2-cells 6TH S-E CONF adjacency matrix adjacent automorphism B₁ bijections bipartite bipartite graph block Boolean bound chromatic polynomial Combinatorial Theory conjecture construction Corollary cubes cyclic d₁ defined definition denote difference set digraph directed graph disjoint elements endvertex equation example exists finite free group function given graph G Graph Theory hamiltonian hamiltonian path Hence induced integer interval graph isomorphic labeled least Lemma length Let G LIBRARY line dipseudograph linear Math matrix matroid minimal minimum multiplicity node number of edges obtained orbits order-v/2 subsystems p-partition pair parameters partition patterns permutation planar graph points polynomial problem PROC Proof quadruple system register allocation result RSITY SAN DIEGO satisfies simple paths special planar Step subgraph subset Suppose symbols Theorem toroidal graphs tree triangles triple systems UNIVERSITY v₁ vertex vertices