@article{Aksionov-Melnikov/80, AUTHOR = {Aksionov, V.A. and Mel'nikov, L.S.}, TITLE = {Some counterexamples associated with the three-color problem}, JOURNAL = {J. Comb.~Theory Series B}, VOLUME = {28}, NUMBER = {1}, PAGES = {1-9}, YEAR = {1980, February}, PUBLISHER = {Academic Press}, INSTITUTION = {Inst. of Math., Acad. of Sci., Novosibirsk, USSR}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Clarke-Thomas-Waller/80, AUTHOR = {Clarke, F.W. and Thomas, A.D. and Waller, D.A.}, TITLE = {Embeddings of covering projections of graphs}, JOURNAL = {J. Comb.~Theory Series B}, VOLUME = {28}, NUMBER = {1}, PAGES = {10-17}, YEAR = {1980, February}, PUBLISHER = {Academic Press}, INSTITUTION = {Dept. of Pure Math., Univ. Coll. of Swansea, Swansea, Wales}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Foldes/80, AUTHOR = {Foldes, Stephane}, TITLE = {Symmetries of directed graphs and the Chinese remainder theorem}, JOURNAL = {J. Comb.~Theory Series B}, VOLUME = {28}, NUMBER = {1}, PAGES = {18-25}, YEAR = {1980, February}, PUBLISHER = {Academic Press}, INSTITUTION = {Dept. of Combinatorics and Optimization, Univ. of Waterloo, Waterloo, Ontario, Canada}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Faigle/80, AUTHOR = {Faigle, Ulrich}, TITLE = {Geometries on partially ordered sets}, JOURNAL = {J. Comb.~Theory Series B}, VOLUME = {28}, PAGES = {26-51}, YEAR = {1980}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Beraha-Kahane-Weiss/80, AUTHOR = {Beraha, S. and Kahane, J. and Weiss, N.J.}, TITLE = {Limits of chromatic zeros of some families of maps}, JOURNAL = {J. Comb.~Theory Series B}, VOLUME = {28}, PAGES = {52-65}, YEAR = {1980}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Graver-Jurkat/80, AUTHOR = {Graver, J.E. and Jurkat, W.B.}, TITLE = {$f$-factors and related decompositions of graphs}, JOURNAL = {J. Comb.~Theory Series B}, VOLUME = {28}, NUMBER = {1}, PAGES = {66-84}, YEAR = {1980, February}, PUBLISHER = {Academic Press}, INSTITUTION = {Dept. of Math., Syracuse Univ., Syracuse, NY, USA}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Kleitman-Kwiatkowski/80, AUTHOR = {Kleitman, D.J. and Kwiatkowski, D.J.}, TITLE = {Further results on the Aanderaa-Rosenberg conjecture}, JOURNAL = {J. Comb.~Theory Series B}, VOLUME = {28}, PAGES = {85-95}, YEAR = {1980}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Johnson/80, AUTHOR = {Johnson, Charles R.}, TITLE = {A note on cospectral graphs}, JOURNAL = {J. Comb.~Theory Series B}, VOLUME = {28}, PAGES = {96-103}, YEAR = {1980}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Tutte/80, AUTHOR = {Tutte, W.T.}, TITLE = {On the enumeration of convex polyhedra}, JOURNAL = {J. Comb.~Theory Series B}, VOLUME = {28}, PAGES = {105-126}, YEAR = {1980}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Tomescu/80, AUTHOR = {Tomescu, Ioan}, TITLE = {Some properties of irreducible coverings by cliques of complete multipartite graphs}, JOURNAL = {J. Comb.~Theory Series B}, VOLUME = {28}, PAGES = {127-141}, YEAR = {1980}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Thomassen/80a, AUTHOR = {Thomassen, Carsten}, TITLE = {Hamiltonian-connected tournaments}, JOURNAL = {J. Comb.~Theory Series B}, VOLUME = {28}, NUMBER = {2}, PAGES = {142-163}, YEAR = {1980, April}, PUBLISHER = {Academic Press}, INSTITUTION = {Matematisk Inst., NY Munkegade, Aarhus C, Denmark}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Ahlswede/80, AUTHOR = {Ahlswede, Rudolf}, TITLE = {Simple hypergraphs with maximal number of adjacent pairs of edges}, JOURNAL = {J. Comb.~Theory Series B}, VOLUME = {28}, PAGES = {164-167}, YEAR = {1980}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Cameron/80a, AUTHOR = {Cameron, Peter J.}, TITLE = {6-transitive graphs}, JOURNAL = {J. Comb.~Theory Series B}, VOLUME = {28}, PAGES = {168-179}, YEAR = {1980}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Alavi-Behzad-Nordhaus/80, AUTHOR = {Alavi, Y. and Behzad, M. and Nordhaus, E.A.}, TITLE = {Minimal separating sets of maximum size}, JOURNAL = {J. Comb.~Theory Series B}, VOLUME = {28}, PAGES = {180-183}, YEAR = {1980}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Klee/80, AUTHOR = {Klee, Victor}, TITLE = {Classification and enumeration of minimum $(d,3,3)$-graphs for odd $d$}, JOURNAL = {J. Comb.~Theory Series B}, VOLUME = {28}, PAGES = {184-207}, YEAR = {1980}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Lovasz/80, AUTHOR = {Lov{\'a}sz, L.}, TITLE = {Matroid matching and some applications}, JOURNAL = {J. Comb.~Theory Series B}, VOLUME = {28}, NUMBER = {2}, PAGES = {208-236}, YEAR = {1980, April}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Seymour/80a, AUTHOR = {Seymour, P.D.}, TITLE = {Packing and covering with matroid circuits}, JOURNAL = {J. Comb.~Theory Series B}, VOLUME = {28}, PAGES = {237-242}, YEAR = {1980}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Frye-Laskar/80, AUTHOR = {Frye, William G. and Laskar, Renu}, TITLE = {Path number of bipartite digraphs}, JOURNAL = {J. Comb.~Theory Series B}, VOLUME = {28}, PAGES = {243-244}, YEAR = {1980}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Burkard-Hammer/80, AUTHOR = {Burkard, Rainer E. and Hammer, Peter L.}, TITLE = {A note on Hamiltonian split graphs}, JOURNAL = {J. Comb.~Theory Series B}, VOLUME = {28}, PAGES = {245-248}, YEAR = {1980}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Oxley/80, AUTHOR = {Oxley, James G.}, TITLE = {On Hartfiel and Maxson's definition of connected sets of a matroid}, JOURNAL = {J. Comb.~Theory Series B}, VOLUME = {28}, PAGES = {249-250}, YEAR = {1980}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Frank/80a, AUTHOR = {Frank, Andr{\'a}s}, TITLE = {On the orientation of graphs}, JOURNAL = {J. Comb.~Theory Series B}, VOLUME = {28}, NUMBER = {3}, PAGES = {251-261}, YEAR = {1980, January}, PUBLISHER = {Academic Press}, INSTITUTION = {Res. Inst. for Telecommunication, Budapest, Hungary}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Owens/80, AUTHOR = {Owens, P.J.}, TITLE = {On regular graphs and Hamiltonian circuits, including answers to some questions of Joseph Zaks}, JOURNAL = {J. Comb.~Theory Series B}, VOLUME = {28}, NUMBER = {3}, PAGES = {262-277}, YEAR = {1980, January}, PUBLISHER = {Academic Press}, INSTITUTION = {Dept. of Math., Univ. of Surrey, Guildford, England}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Babai-Pultr/80, AUTHOR = {Babai, L{\'a}szl{\'o} and Pultr, Ale{\v{s}}}, TITLE = {Endomorphism monoids and topological subgraphs of graphs}, JOURNAL = {J. Comb.~Theory Series B}, VOLUME = {28}, NUMBER = {3}, PAGES = {278-283}, YEAR = {1980, January}, PUBLISHER = {Academic Press}, INSTITUTION = {Dept. of Algebra and Number Theory, Eotvos L. Univ., Budapest, Hungary}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Minty/80, AUTHOR = {Minty, George J.}, TITLE = {On maximal independent sets of vertices in claw-free graphs}, JOURNAL = {J. Comb.~Theory Series B}, VOLUME = {28}, NUMBER = {3}, PAGES = {284-304}, YEAR = {1980, January}, PUBLISHER = {Academic Press}, INSTITUTION = {Indiana Univ., Bloomington, IN, USA}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Seymour/80b, AUTHOR = {Seymour, P.D.}, TITLE = {Decomposition of regular matroids}, JOURNAL = {J. Comb.~Theory Series B}, VOLUME = {28}, NUMBER = {3}, PAGES = {305-359}, YEAR = {1980, January}, PUBLISHER = {Academic Press}, INSTITUTION = {Merton Coll., Oxford Univ., Oxford, England}, ADDRESS = {New York-San Francisco-London-San Diego}, }