@article{Bednarek-Sanders/73, AUTHOR = {Bednarek, A.R. and Sanders, E.L.}, TITLE = {A characterization of bivariegated trees}, JOURNAL = {Discrete Math.}, VOLUME = {5}, PAGES = {1-14}, YEAR = {1973}, PUBLISHER = {Elsevier Science Publishers B.V. (North Holland)}, ADDRESS = {Amsterdam-London-New York-Oxford-Paris-Shannon-Tokyo}, } @article{Beineke-Wilson/73, AUTHOR = {Beineke, Lowell W. and Wilson, Robin J.}, TITLE = {On the edge-chromatic number of a graph}, JOURNAL = {Discrete Math.}, VOLUME = {5}, PAGES = {15-20}, YEAR = {1973}, PUBLISHER = {Elsevier Science Publishers B.V. (North Holland)}, ADDRESS = {Amsterdam-London-New York-Oxford-Paris-Shannon-Tokyo}, } @article{Bogart/73, AUTHOR = {Bogart, Kenneth P.}, TITLE = {Maximal dimensional partially ordered sets I. Hiraguchi's theorem}, JOURNAL = {Discrete Math.}, VOLUME = {5}, PAGES = {21-31}, YEAR = {1973}, PUBLISHER = {Elsevier Science Publishers B.V. (North Holland)}, ADDRESS = {Amsterdam-London-New York-Oxford-Paris-Shannon-Tokyo}, } @article{Bogart-Trotter/73, AUTHOR = {Bogart, Kenneth P. and Trotter, William T., Jr.}, TITLE = {Maximal dimensional partially ordered sets II. Characterization of $2n$-element posets with dimension $n$}, JOURNAL = {Discrete Math.}, VOLUME = {5}, PAGES = {33-43}, YEAR = {1973}, PUBLISHER = {Elsevier Science Publishers B.V. (North Holland)}, ADDRESS = {Amsterdam-London-New York-Oxford-Paris-Shannon-Tokyo}, } @article{Carlitz-Scoville/73, AUTHOR = {Carlitz, L. and Scoville, Richard}, TITLE = {Enumeration of rises and falls by position}, JOURNAL = {Discrete Math.}, VOLUME = {5}, PAGES = {45-59}, YEAR = {1973}, PUBLISHER = {Elsevier Science Publishers B.V. (North Holland)}, ADDRESS = {Amsterdam-London-New York-Oxford-Paris-Shannon-Tokyo}, } @article{Dubois/73, AUTHOR = {Dubois, Jacques}, TITLE = {Transformations affines agissant sur un simplexe}, JOURNAL = {Discrete Math.}, VOLUME = {5}, PAGES = {61-78}, YEAR = {1973}, PUBLISHER = {Elsevier Science Publishers B.V. (North Holland)}, ADDRESS = {Amsterdam-London-New York-Oxford-Paris-Shannon-Tokyo}, } @article{Lindner/73, AUTHOR = {Lindner, Charles C.}, TITLE = {Construction of doubly diagonalized orthogonal latin squares}, JOURNAL = {Discrete Math.}, VOLUME = {5}, PAGES = {79-86}, YEAR = {1973}, PUBLISHER = {Elsevier Science Publishers B.V. (North Holland)}, ADDRESS = {Amsterdam-London-New York-Oxford-Paris-Shannon-Tokyo}, } @article{Scozzafava/73, AUTHOR = {Scozzafava, Romano}, TITLE = {Graphs and finite transformation semigroups}, JOURNAL = {Discrete Math.}, VOLUME = {5}, PAGES = {87-99}, YEAR = {1973}, PUBLISHER = {Elsevier Science Publishers B.V. (North Holland)}, ADDRESS = {Amsterdam-London-New York-Oxford-Paris-Shannon-Tokyo}, } @article{Babai-Imrich/73, AUTHOR = {Babai, L. and Imrich, W.}, TITLE = {On groups of polyhedral graphs}, JOURNAL = {Discrete Math.}, VOLUME = {5}, PAGES = {101-103}, YEAR = {1973}, PUBLISHER = {Elsevier Science Publishers B.V. (North Holland)}, ADDRESS = {Amsterdam-London-New York-Oxford-Paris-Shannon-Tokyo}, } @article{Cannon/73, AUTHOR = {Cannon, John J.}, TITLE = {Construction of defining relators for finite groups}, JOURNAL = {Discrete Math.}, VOLUME = {5}, PAGES = {105-129}, YEAR = {1973}, PUBLISHER = {Elsevier Science Publishers B.V. (North Holland)}, ADDRESS = {Amsterdam-London-New York-Oxford-Paris-Shannon-Tokyo}, } @article{Herman-Jackowski/73, AUTHOR = {Herman, Gabor T. and Jackowski, Janice A.}, TITLE = {A decision procedure using discrete geometry}, JOURNAL = {Discrete Math.}, VOLUME = {5}, PAGES = {131-144}, YEAR = {1973}, PUBLISHER = {Elsevier Science Publishers B.V. (North Holland)}, ADDRESS = {Amsterdam-London-New York-Oxford-Paris-Shannon-Tokyo}, } @article{Jolivet/73, AUTHOR = {Jolivet, Jean-Loup}, TITLE = {Sur le joint d'une famille de graphes}, JOURNAL = {Discrete Math.}, VOLUME = {5}, PAGES = {145-158}, YEAR = {1973}, PUBLISHER = {Elsevier Science Publishers B.V. (North Holland)}, ADDRESS = {Amsterdam-London-New York-Oxford-Paris-Shannon-Tokyo}, } @article{Olson-Uppuluri/73, AUTHOR = {Olson, W.H. and Uppuluri, V.R.R.}, TITLE = {On `valid sequences' considered by Wigner}, JOURNAL = {Discrete Math.}, VOLUME = {5}, PAGES = {159-169}, YEAR = {1973}, PUBLISHER = {Elsevier Science Publishers B.V. (North Holland)}, ADDRESS = {Amsterdam-London-New York-Oxford-Paris-Shannon-Tokyo}, NOTE = {see Correction in Discrete Math.~6, 399}, } @article{Stanley/73a, AUTHOR = {Stanley, R.P.}, TITLE = {Acyclic orientations of graphs}, JOURNAL = {Discrete Math.}, VOLUME = {5}, PAGES = {171-178}, YEAR = {1973}, PUBLISHER = {Elsevier Science Publishers B.V. (North Holland)}, ADDRESS = {Amsterdam-London-New York-Tokyo}, } @article{Sumner/73, AUTHOR = {Sumner, David P.}, TITLE = {Point determination in graphs}, JOURNAL = {Discrete Math.}, VOLUME = {5}, PAGES = {179-187}, YEAR = {1973}, PUBLISHER = {Elsevier Science Publishers B.V. (North Holland)}, ADDRESS = {Amsterdam-London-New York-Oxford-Paris-Shannon-Tokyo}, } @article{Arditti/73, AUTHOR = {Arditti, J.-C.}, TITLE = {D{\'e}nombrement des arborescences dont le graphe de comparabilit{\'e} est hamiltonien}, JOURNAL = {Discrete Math.}, VOLUME = {5}, PAGES = {189-200}, YEAR = {1973}, PUBLISHER = {Elsevier Science Publishers B.V. (North Holland)}, ADDRESS = {Amsterdam-London-New York-Oxford-Paris-Shannon-Tokyo}, } @article{Burshtein/73, AUTHOR = {Burshtein, Nechemia}, TITLE = {On distinct unit fractions whose sum equals 1}, JOURNAL = {Discrete Math.}, VOLUME = {5}, PAGES = {201-206}, YEAR = {1973}, PUBLISHER = {Elsevier Science Publishers B.V. (North Holland)}, ADDRESS = {Amsterdam-London-New York-Oxford-Paris-Shannon-Tokyo}, } @article{Chen-Koh/73, AUTHOR = {Chen, C.C. and Koh, K.M.}, TITLE = {A characterization of finite distributive planar lattices}, JOURNAL = {Discrete Math.}, VOLUME = {5}, PAGES = {207-213}, YEAR = {1973}, PUBLISHER = {Elsevier Science Publishers B.V. (North Holland)}, ADDRESS = {Amsterdam-London-New York-Oxford-Paris-Shannon-Tokyo}, } @article{Chvatal/73a, AUTHOR = {Chv{\'{a}}tal, V.}, TITLE = {Tough graphs and hamiltonian circuits}, JOURNAL = {Discrete Math.}, VOLUME = {5}, PAGES = {215-228}, YEAR = {1973}, PUBLISHER = {Elsevier Science Publishers B.V. (North Holland)}, ADDRESS = {Amsterdam-London-New York-Oxford-Paris-Shannon-Tokyo}, } @article{Doyen-Wilson/73, AUTHOR = {Doyen, Jean and Wilson, Richard M.}, TITLE = {Embeddings of Steiner triple systems}, JOURNAL = {Discrete Math.}, VOLUME = {5}, PAGES = {229-239}, YEAR = {1973}, PUBLISHER = {Elsevier Science Publishers B.V. (North Holland)}, ADDRESS = {Amsterdam-London-New York-Oxford-Paris-Shannon-Tokyo}, } @article{Grunbaum/73, AUTHOR = {Gr{\"u}nbaum, Branko}, TITLE = {Intersecting all edges of centrally symmetric polyhedra by planes}, JOURNAL = {Discrete Math.}, VOLUME = {5}, PAGES = {241-246}, YEAR = {1973}, PUBLISHER = {Elsevier Science Publishers B.V. (North Holland)}, ADDRESS = {Amsterdam-London-New York-Oxford-Paris-Shannon-Tokyo}, } @article{Hearne-Wagner/73, AUTHOR = {Hearne, T. and Wagner, C.}, TITLE = {Minimal covers of finite sets}, JOURNAL = {Discrete Math.}, VOLUME = {5}, PAGES = {247-251}, YEAR = {1973}, PUBLISHER = {Elsevier Science Publishers B.V. (North Holland)}, ADDRESS = {Amsterdam-London-New York-Oxford-Paris-Shannon-Tokyo}, } @article{Kronk-Mitchem/73, AUTHOR = {Kronk, Hudson V. and Mitchem, John}, TITLE = {A seven-color theorem on the sphere}, JOURNAL = {Discrete Math.}, VOLUME = {5}, PAGES = {253-260}, YEAR = {1973}, PUBLISHER = {Elsevier Science Publishers B.V. (North Holland)}, ADDRESS = {Amsterdam-London-New York-Oxford-Paris-Shannon-Tokyo}, } @article{Turksen/73, AUTHOR = {Turksen, Ismail B.}, TITLE = {The set of solutions for Boolean equations}, JOURNAL = {Discrete Math.}, VOLUME = {5}, PAGES = {261-282}, YEAR = {1973}, PUBLISHER = {Elsevier Science Publishers B.V. (North Holland)}, ADDRESS = {Amsterdam-London-New York-Oxford-Paris-Shannon-Tokyo}, } @article{Lewin/73, AUTHOR = {Lewin, Mordechai}, TITLE = {A note on line coverings of graphs}, JOURNAL = {Discrete Math.}, VOLUME = {5}, PAGES = {283-285}, YEAR = {1973}, PUBLISHER = {Elsevier Science Publishers B.V. (North Holland)}, ADDRESS = {Amsterdam-London-New York-Oxford-Paris-Shannon-Tokyo}, } @article{Monjardet/73, AUTHOR = {Monjardet, B.}, TITLE = {Hypergraphs and Sperner's theorem}, JOURNAL = {Discrete Math.}, VOLUME = {5}, PAGES = {287-289}, YEAR = {1973}, PUBLISHER = {Elsevier Science Publishers B.V. (North Holland)}, ADDRESS = {Amsterdam-London-New York-Oxford-Paris-Shannon-Tokyo}, } @article{Boyce/73, AUTHOR = {Boyce, William M.}, TITLE = {On a simple optimal stopping problem}, JOURNAL = {Discrete Math.}, VOLUME = {5}, PAGES = {297-312}, YEAR = {1973}, PUBLISHER = {Elsevier Science Publishers B.V. (North Holland)}, ADDRESS = {Amsterdam-London-New York-Oxford-Paris-Shannon-Tokyo}, } @article{Chartrand-Schuster/73, AUTHOR = {Chartrand, Gary and Schuster, Seymour}, TITLE = {A note on cycle Ramsey numbers}, JOURNAL = {Discrete Math.}, VOLUME = {5}, PAGES = {313-315}, YEAR = {1973}, PUBLISHER = {Elsevier Science Publishers B.V. (North Holland)}, ADDRESS = {Amsterdam-London-New York-Oxford-Paris-Shannon-Tokyo}, } @article{Chung/73, AUTHOR = {Chung, Fan Rong K.}, TITLE = {On the Ramsey numbers $N(3,3, \ldots , 3;2)$}, JOURNAL = {Discrete Math.}, VOLUME = {5}, PAGES = {317-321}, YEAR = {1973}, PUBLISHER = {Elsevier Science Publishers B.V. (North Holland)}, ADDRESS = {Amsterdam-London-New York-Oxford-Paris-Shannon-Tokyo}, } @article{Erdos-Simonovits/73, AUTHOR = {Erd{\H{o}}s, P. and Simonovits, M.}, TITLE = {On a valence problem in extremal graph theory}, JOURNAL = {Discrete Math.}, VOLUME = {5}, PAGES = {323-334}, YEAR = {1973}, PUBLISHER = {Elsevier Science Publishers B.V. (North Holland)}, ADDRESS = {Amsterdam-London-New York-Oxford-Paris-Shannon-Tokyo}, } @article{Guy-Hill/73, AUTHOR = {Guy, Richard K. and Hill, Anthony}, TITLE = {The crossing number of the complement of a circuit}, JOURNAL = {Discrete Math.}, VOLUME = {5}, PAGES = {335-344}, YEAR = {1973}, PUBLISHER = {Elsevier Science Publishers B.V. (North Holland)}, ADDRESS = {Amsterdam-London-New York-Oxford-Paris-Shannon-Tokyo}, } @article{Kirby-Love-Swarup/73, AUTHOR = {Kirby, M.J.L. and Love, H.R. and Swarup, K.}, TITLE = {Extreme point programming with nonlinear constraints}, JOURNAL = {Discrete Math.}, VOLUME = {5}, PAGES = {345-365}, YEAR = {1973}, PUBLISHER = {Elsevier Science Publishers B.V. (North Holland)}, ADDRESS = {Amsterdam-London-New York-Oxford-Paris-Shannon-Tokyo}, } @article{Knuth/73, AUTHOR = {Knuth, Donald E.}, TITLE = {Permutations with nonnegative partial sums}, JOURNAL = {Discrete Math.}, VOLUME = {5}, PAGES = {367-371}, YEAR = {1973}, PUBLISHER = {Elsevier Science Publishers B.V. (North Holland)}, ADDRESS = {Amsterdam-London-New York-Oxford-Paris-Shannon-Tokyo}, } @article{Odlyzko/73, AUTHOR = {Odlyzko, A.M.}, TITLE = {On covering a product of sets with products of their subsets}, JOURNAL = {Discrete Math.}, VOLUME = {5}, PAGES = {373-380}, YEAR = {1973}, PUBLISHER = {Elsevier Science Publishers B.V. (North Holland)}, ADDRESS = {Amsterdam-London-New York-Oxford-Paris-Shannon-Tokyo}, } @article{Riordan-Stein/73, AUTHOR = {Riordan, John and Stein, Paul R.}, TITLE = {Proof of a conjecture on Genocchi numbers}, JOURNAL = {Discrete Math.}, VOLUME = {5}, PAGES = {381-388}, YEAR = {1973}, PUBLISHER = {Elsevier Science Publishers B.V. (North Holland)}, ADDRESS = {Amsterdam-London-New York-Oxford-Paris-Shannon-Tokyo}, } @article{Rosenfeld-Barnette/73, AUTHOR = {Rosenfeld, Moshe and Barnette, David}, TITLE = {Hamiltonian circuits in certain prisms}, JOURNAL = {Discrete Math.}, VOLUME = {5}, PAGES = {389-394}, YEAR = {1973}, PUBLISHER = {Elsevier Science Publishers B.V. (North Holland)}, ADDRESS = {Amsterdam-London-New York-Oxford-Paris-Shannon-Tokyo}, } @article{Rottenberg/73, AUTHOR = {Rottenberg, P.R.}, TITLE = {On ordinary planes}, JOURNAL = {Discrete Math.}, VOLUME = {5}, PAGES = {395-401}, YEAR = {1973}, PUBLISHER = {Elsevier Science Publishers B.V. (North Holland)}, ADDRESS = {Amsterdam-London-New York-Oxford-Paris-Shannon-Tokyo}, }