@article{Hobbs/76, AUTHOR = {Hobbs, Arthur M.}, TITLE = {The square of a block is vertex pancyclic}, JOURNAL = {J. Comb.~Theory Series B}, VOLUME = {20}, PAGES = {1-4}, YEAR = {1976}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Biggs-Meredith/76, AUTHOR = {Biggs, N.L. and Meredith, G.H.J.}, TITLE = {Approximations for chromatic polynomials}, JOURNAL = {J. Comb.~Theory Series B}, VOLUME = {20}, PAGES = {5-19}, YEAR = {1976}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Haggkvist-Thomassen/76, AUTHOR = {H{\"a}ggkvist, Roland and Thomassen, Carsten}, TITLE = {On pancyclic digraphs}, JOURNAL = {J. Comb.~Theory Series B}, VOLUME = {20}, PAGES = {20-40}, YEAR = {1976}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Bondy-Ingleton/76, AUTHOR = {Bondy, J.A. and Ingleton, A.W.}, TITLE = {Pancyclic graphs II}, JOURNAL = {J. Comb.~Theory Series B}, VOLUME = {20}, PAGES = {41-46}, YEAR = {1976}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Faudree-Schelp/76a, AUTHOR = {Faudree, R.J. and Schelp, R.H.}, TITLE = {The square of a block is strongly path connected}, JOURNAL = {J. Comb.~Theory Series B}, VOLUME = {20}, PAGES = {47-61}, YEAR = {1976}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Mather/76, AUTHOR = {Mather, Michael}, TITLE = {The rugby footballers of Croam}, JOURNAL = {J. Comb.~Theory Series B}, VOLUME = {20}, PAGES = {62-63}, YEAR = {1976}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Johnson/76a, AUTHOR = {Johnson, David S.}, TITLE = {On property $B_r$}, JOURNAL = {J. Comb.~Theory Series B}, VOLUME = {20}, PAGES = {64-66}, YEAR = {1976}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Clapham-Kleitman/76, AUTHOR = {Clapham, C.R.J. and Kleitman, D.J.}, TITLE = {The degree sequences of self-complementary graphs}, JOURNAL = {J. Comb.~Theory Series B}, VOLUME = {20}, PAGES = {67-74}, YEAR = {1976}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Clapham/76a, AUTHOR = {Clapham, C.R.J.}, TITLE = {Potentially self-complementary degree sequences}, JOURNAL = {J. Comb.~Theory Series B}, VOLUME = {20}, PAGES = {75-79}, YEAR = {1976}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Lewin/76, AUTHOR = {Lewin, Mordechai}, TITLE = {On hypergraphs without significant cycles}, JOURNAL = {J. Comb.~Theory Series B}, VOLUME = {20}, PAGES = {80-83}, YEAR = {1976}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Albertson/76, AUTHOR = {Albertson, Michael O.}, TITLE = {A lower bound for the independence number of a planar graph}, JOURNAL = {J. Comb.~Theory Series B}, VOLUME = {20}, PAGES = {84-93}, YEAR = {1976}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Gardiner/76, AUTHOR = {Gardiner, A.}, TITLE = {Homogeneous graphs}, JOURNAL = {J. Comb.~Theory Series B}, VOLUME = {20}, PAGES = {94-102}, YEAR = {1976}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Giles/76a, AUTHOR = {Giles, William B.}, TITLE = {Point deletions of outerplanar blocks}, JOURNAL = {J. Comb.~Theory Series B}, VOLUME = {20}, PAGES = {103-116}, YEAR = {1976}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Kundu-Sampathkumar-Bhave/76, AUTHOR = {Kundu, Sukhamay and Sampathkumar, E. and Bhave, V.N.}, TITLE = {Reconstruction of a tree from its homomorphic images and other related transforms}, JOURNAL = {J. Comb.~Theory Series B}, VOLUME = {20}, PAGES = {117-123}, YEAR = {1976}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Weiss/76a, AUTHOR = {Weiss, Richard M.}, TITLE = {{\"u}ber lokal $s$-regul{\"a}re Graphen}, JOURNAL = {J. Comb.~Theory Series B}, VOLUME = {20}, PAGES = {124-127}, YEAR = {1976}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Chvatal-Hanson/76, AUTHOR = {Chv{\'a}tal, V. and Hanson, D.}, TITLE = {Degrees and matchings}, JOURNAL = {J. Comb.~Theory Series B}, VOLUME = {20}, PAGES = {128-138}, YEAR = {1976}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Chvatal/76, AUTHOR = {Chv{\'a}tal, V.}, TITLE = {On the strong perfect graph conjecture}, JOURNAL = {J. Comb.~Theory Series B}, VOLUME = {20}, PAGES = {139-141}, YEAR = {1976}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Beard-Dorris/76, AUTHOR = {Beard, Jacob T.B., Jr. and Dorris, Ann D.}, TITLE = {A polynomial dual of partitions}, JOURNAL = {J. Comb.~Theory Series B}, VOLUME = {20}, PAGES = {142-148}, YEAR = {1976}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Daykin/76, AUTHOR = {Daykin, D.E.}, TITLE = {Graphs with cycles having adjacent lines different colors}, JOURNAL = {J. Comb.~Theory Series B}, VOLUME = {20}, PAGES = {149-152}, YEAR = {1976}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Fishburn/76a, AUTHOR = {Fishburn, Peter C.}, TITLE = {Dictators on blocks: Generalizations of social choice impossibility theorems}, JOURNAL = {J. Comb.~Theory Series B}, VOLUME = {20}, PAGES = {153-170}, YEAR = {1976}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Christensen-Bryant/76, AUTHOR = {Christensen, J. and Bryant, P.R.}, TITLE = {On the number of cyclically distinct binary sequences having no internal periodicity and satisfying certain equality constraints}, JOURNAL = {J. Comb.~Theory Series B}, VOLUME = {20}, PAGES = {171-184}, YEAR = {1976}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Stahl/76, AUTHOR = {Stahl, Saul}, TITLE = {$n$-tuple colorings and associated graphs}, JOURNAL = {J. Comb.~Theory Series B}, VOLUME = {20}, PAGES = {185-203}, YEAR = {1976}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Knopfmacher/76, AUTHOR = {Knopfmacher, J.}, TITLE = {Arithmetical properties of finite graphs and polynomials}, JOURNAL = {J. Comb.~Theory Series B}, VOLUME = {20}, PAGES = {205-215}, YEAR = {1976}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Bixby/76, AUTHOR = {Bixby, Robert E.}, TITLE = {A strengthened form of Tutte's characterization of regular matroids}, JOURNAL = {J. Comb.~Theory Series B}, VOLUME = {20}, PAGES = {216-221}, YEAR = {1976}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Alspach-Mason-Pullman/76, AUTHOR = {Alspach, Brian and Mason, David W. and Pullman, Norman J.}, TITLE = {Path numbers of tournaments}, JOURNAL = {J. Comb.~Theory Series B}, VOLUME = {20}, PAGES = {222-228}, YEAR = {1976}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Todd/76a, AUTHOR = {Todd, Michael J.}, TITLE = {A combinatorial generalization of polytopes}, JOURNAL = {J. Comb.~Theory Series B}, VOLUME = {20}, PAGES = {229-242}, YEAR = {1976}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Nesetril-Rodl/76, AUTHOR = {Ne{\v{s}}et{\v{r}}il, Jaroslav and R{\"o}dl, Vojt{\v{e}}ch}, TITLE = {The Ramsey property for graphs with forbidden complete subgraphs}, JOURNAL = {J. Comb.~Theory Series B}, VOLUME = {20}, PAGES = {243-249}, YEAR = {1976}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Erdos-Faudree-Rousseau-Schelp/76, AUTHOR = {Erd{\H{o}}s, P. and Faudree, R.J. and Rousseau, C.C. and Schelp, R.H.}, TITLE = {Generalized Ramsey theory for multiple colors}, JOURNAL = {J. Comb.~Theory Series B}, VOLUME = {20}, PAGES = {250-264}, YEAR = {1976}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Lindner-Mendelsohn-Rosa/76, AUTHOR = {Lindner, Charles C. and Mendelsohn, Eric and Rosa, Alexander}, TITLE = {On the number of 1-factorizations of the complete graph}, JOURNAL = {J. Comb.~Theory Series B}, VOLUME = {20}, PAGES = {265-282}, YEAR = {1976}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Alpert-Gross/76, AUTHOR = {Alpert, Seth R. and Gross, Jonathan L.}, TITLE = {Components of branched coverings of current graphs}, JOURNAL = {J. Comb.~Theory Series B}, VOLUME = {20}, PAGES = {283-303}, YEAR = {1976}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, }