@article{Nash-Williams/72, AUTHOR = {Nash-Williams, C.St.J.A.}, TITLE = {Simple constructions for balanced incomplete block designs with block size three}, JOURNAL = {J. Comb.~Theory Series A}, VOLUME = {13}, PAGES = {1-6}, YEAR = {1972}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Huang-Tamari/72, AUTHOR = {Huang, Samuel and Tamari, Dov}, TITLE = {Problems of associativity: A simple proof for the lattice property of systems ordered by a semi-associative law}, JOURNAL = {J. Comb.~Theory Series A}, VOLUME = {13}, PAGES = {7-13}, YEAR = {1972}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Sherman/72, AUTHOR = {Sherman, S.}, TITLE = {Positive definiteness and positive differences}, JOURNAL = {J. Comb.~Theory Series A}, VOLUME = {13}, PAGES = {14-16}, YEAR = {1972}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Lloyd/72, AUTHOR = {Lloyd, E. Keith}, TITLE = {Riemann surface transformation groups}, JOURNAL = {J. Comb.~Theory Series A}, VOLUME = {13}, PAGES = {17-27}, YEAR = {1972}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Graves/72, AUTHOR = {Graves, William}, TITLE = {A sheaf of bicomodules over the incidence coalgebra}, JOURNAL = {J. Comb.~Theory Series A}, VOLUME = {13}, PAGES = {28-39}, YEAR = {1972}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Bender-Knuth/72, AUTHOR = {Bender, Edward A. and Knuth, Donald E.}, TITLE = {Enumeration of plane partitions}, JOURNAL = {J. Comb.~Theory Series A}, VOLUME = {13}, PAGES = {40-54}, YEAR = {1972}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Mills/72, AUTHOR = {Mills, W.H.}, TITLE = {Three mutually orthogonal Latin squares}, JOURNAL = {J. Comb.~Theory Series A}, VOLUME = {13}, PAGES = {79-82}, YEAR = {1972}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Cohn-Lempel/72, AUTHOR = {Cohn, M. and Lempel, A.}, TITLE = {Cycle decomposition by disjoint transpositions}, JOURNAL = {J. Comb.~Theory Series A}, VOLUME = {13}, PAGES = {83-89}, YEAR = {1972}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Dejean/72, AUTHOR = {Dejean, Fran{\c{c}}oise}, TITLE = {Sur un th{\'e}or{\`e}me de Thue}, JOURNAL = {J. Comb.~Theory Series A}, VOLUME = {13}, PAGES = {90-99}, YEAR = {1972}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{McDonald/72, AUTHOR = {McDonald, B.R.}, TITLE = {Diagonal equivalence of matrices over a finite local ring}, JOURNAL = {J. Comb.~Theory Series A}, VOLUME = {13}, PAGES = {100-104}, YEAR = {1972}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Shalhevet/72, AUTHOR = {Shalhevet, Jacqueline}, TITLE = {A characterization of separating distinguished collections containing the maximum number of sets}, JOURNAL = {J. Comb.~Theory Series A}, VOLUME = {13}, PAGES = {105-115}, YEAR = {1972}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Bridges/72a, AUTHOR = {Bridges, W.G.}, TITLE = {Near 1-designns}, JOURNAL = {J. Comb.~Theory Series A}, VOLUME = {13}, PAGES = {116-126}, YEAR = {1972}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Plotkin/72, AUTHOR = {Plotkin, Morris}, TITLE = {Decomposition of Hadamard matrices}, JOURNAL = {J. Comb.~Theory Series A}, VOLUME = {13}, PAGES = {127-130}, YEAR = {1972}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Mann-Shanks/72, AUTHOR = {Mann, Henry B. and Shanks, Daniel}, TITLE = {A necessary and sufficient condition for primality, and its source}, JOURNAL = {J. Comb.~Theory Series A}, VOLUME = {13}, PAGES = {131-134}, YEAR = {1972}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Kurtz/72, AUTHOR = {Kurtz, David C.}, TITLE = {A note on concavity properties of triangular arrays of numbers}, JOURNAL = {J. Comb.~Theory Series A}, VOLUME = {13}, PAGES = {135-139}, YEAR = {1972}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Gupta/72, AUTHOR = {Gupta, Hansraj}, TITLE = {Restricted solid partitions}, JOURNAL = {J. Comb.~Theory Series A}, VOLUME = {13}, PAGES = {140-144}, YEAR = {1972}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Sauer/72, AUTHOR = {Sauer, N.}, TITLE = {On the density of families of sets}, JOURNAL = {J. Comb.~Theory Series A}, VOLUME = {13}, PAGES = {145-147}, YEAR = {1972}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Barnea/72, AUTHOR = {Barnea, Daniel I.}, TITLE = {A naturally ordered enumeration of compositions}, JOURNAL = {J. Comb.~Theory Series A}, VOLUME = {13}, PAGES = {149-154}, YEAR = {1972}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Kim/72, AUTHOR = {Kim, Jin Bai}, TITLE = {Idempotents in symmetric semigroups}, JOURNAL = {J. Comb.~Theory Series A}, VOLUME = {13}, PAGES = {155-161}, YEAR = {1972}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Davidson-Odeh/72, AUTHOR = {Davidson, Roger R. and Odeh, Robert E.}, TITLE = {Some inconsistencies in judging problems}, JOURNAL = {J. Comb.~Theory Series A}, VOLUME = {13}, PAGES = {162-169}, YEAR = {1972}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Faaland/72, AUTHOR = {Faaland, Bruce}, TITLE = {On the number of solutions to a Diophantine equation}, JOURNAL = {J. Comb.~Theory Series A}, VOLUME = {13}, PAGES = {170-175}, YEAR = {1972}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Beyer-Wells/72, AUTHOR = {Beyer, W.A. and Wells, M.B.}, TITLE = {Lower bound for the connective constant of a self-avoiding walk on a square lattice}, JOURNAL = {J. Comb.~Theory Series A}, VOLUME = {13}, PAGES = {176-182}, YEAR = {1972}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Simmons/72, AUTHOR = {Simmons, Gustavus J.}, TITLE = {An external problem in the uniform covering of finite sets}, JOURNAL = {J. Comb.~Theory Series A}, VOLUME = {13}, PAGES = {183-197}, YEAR = {1972}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Srivastava/72, AUTHOR = {Srivastava, J.N.}, TITLE = {Some general existence conditions for balanced arrays of strength $t$ and 2 symbols}, JOURNAL = {J. Comb.~Theory Series A}, VOLUME = {13}, PAGES = {198-206}, YEAR = {1972}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Chakravarti-Ikeda/72, AUTHOR = {Chakravarti, I.M. and Ikeda, S.}, TITLE = {Construction of association schemes and designs from finite groups}, JOURNAL = {J. Comb.~Theory Series A}, VOLUME = {13}, PAGES = {207-219}, YEAR = {1972}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Wilson/72, AUTHOR = {Wilson, Richard M.}, TITLE = {An existence theory for pairwise balanced designs, I. Composition theorems and morphisms}, JOURNAL = {J. Comb.~Theory Series A}, VOLUME = {13}, PAGES = {220-245}, YEAR = {1972}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Wilson/72a, AUTHOR = {Wilson, Richard M.}, TITLE = {An existence theory for pairwise balanced designs, II. The structure of PBD-closed sets and the existence conjectures}, JOURNAL = {J. Comb.~Theory Series A}, VOLUME = {13}, PAGES = {246-273}, YEAR = {1972}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Lindstrom/72, AUTHOR = {Lindstr{\"o}m, Bernt}, TITLE = {A theorem on families of sets}, JOURNAL = {J. Comb.~Theory Series A}, VOLUME = {13}, PAGES = {274-277}, YEAR = {1972}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Gould/72, AUTHOR = {Gould, H.W.}, TITLE = {A new symmetrical combinatorial identity}, JOURNAL = {J. Comb.~Theory Series A}, VOLUME = {13}, PAGES = {278-286}, YEAR = {1972}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Haigh/72, AUTHOR = {Haigh, John}, TITLE = {Random equivalence relations}, JOURNAL = {J. Comb.~Theory Series A}, VOLUME = {13}, PAGES = {287-295}, YEAR = {1972}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Kruskal/72, AUTHOR = {Kruskal, J.B.}, TITLE = {The theory of well-quasi-ordering: A frequently discovered concept}, JOURNAL = {J. Comb.~Theory Series A}, VOLUME = {13}, PAGES = {297-305}, YEAR = {1972}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{OShaughnessy/72, AUTHOR = {O'Shaughnessy, C.D.}, TITLE = {On room squares of order $6m + 2$}, JOURNAL = {J. Comb.~Theory Series A}, VOLUME = {13}, PAGES = {306-314}, YEAR = {1972}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Scheid/72, AUTHOR = {Scheid, Harald}, TITLE = {{\"u}ber die M{\"o}biusfunktion einer lokal endlichen Halbordnung}, JOURNAL = {J. Comb.~Theory Series A}, VOLUME = {13}, PAGES = {315-331}, YEAR = {1972}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Geissinger-Graves/72, AUTHOR = {Geissinger, Ladnor and Graves, William}, TITLE = {The category of complete algebraic lattices}, JOURNAL = {J. Comb.~Theory Series A}, VOLUME = {13}, PAGES = {332-338}, YEAR = {1972}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Lindner/72, AUTHOR = {Lindner, Charles C.}, TITLE = {Finite embedding theorems for partial Latin squares, quasi-groups, and loops}, JOURNAL = {J. Comb.~Theory Series A}, VOLUME = {13}, PAGES = {339-345}, YEAR = {1972}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Mani/72, AUTHOR = {Mani, P.}, TITLE = {Spheres with few vertices}, JOURNAL = {J. Comb.~Theory Series A}, VOLUME = {13}, PAGES = {346-352}, YEAR = {1972}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Diego-Germani/72, AUTHOR = {Diego, A. and Germani, A.}, TITLE = {Extremal measures with prescribed marginals (finite case)}, JOURNAL = {J. Comb.~Theory Series A}, VOLUME = {13}, PAGES = {353-366}, YEAR = {1972}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Everett-Metropolis/72, AUTHOR = {Everett, C.J. and Metropolis, N.}, TITLE = {On completely normal (0,1)-matrices and symmetrizability}, JOURNAL = {J. Comb.~Theory Series A}, VOLUME = {13}, PAGES = {367-373}, YEAR = {1972}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Straley/72, AUTHOR = {Straley, Tina H.}, TITLE = {Construction of Steiner quasigroups containing a specified number of subquasigroups of a given order}, JOURNAL = {J. Comb.~Theory Series A}, VOLUME = {13}, PAGES = {374-382}, YEAR = {1972}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Kahane-Marr/72, AUTHOR = {Kahane, Joseph and Marr, Robert}, TITLE = {On a class of stochastic pairing processes and the Mycielski-Ulam notions of genealogical distance}, JOURNAL = {J. Comb.~Theory Series A}, VOLUME = {13}, PAGES = {383-400}, YEAR = {1972}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Tainiter/72, AUTHOR = {Tainiter, Melvin}, TITLE = {Generating functions on idempotent semigroups. II. Semilattice variables and independence}, JOURNAL = {J. Comb.~Theory Series A}, VOLUME = {13}, PAGES = {401-421}, YEAR = {1972}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Hilton/72, AUTHOR = {Hilton, A.J.W.}, TITLE = {A simplification of Moore's proof of the existence of Steiner triple systems}, JOURNAL = {J. Comb.~Theory Series A}, VOLUME = {13}, PAGES = {422-425}, YEAR = {1972}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Chakravarti-Suryanarayana/72, AUTHOR = {Chakravarti, I.M. and Suryanarayana, K.V.}, TITLE = {Partial difference sets and partially balanced weighing designs for calibration and tournaments}, JOURNAL = {J. Comb.~Theory Series A}, VOLUME = {13}, PAGES = {426-431}, YEAR = {1972}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Abbott-Liu/72, AUTHOR = {Abbott, H.L. and Liu, A.C.}, TITLE = {On partitioning integers into progression free sets}, JOURNAL = {J. Comb.~Theory Series A}, VOLUME = {13}, PAGES = {432-436}, YEAR = {1972}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, } @article{Goldberg/72, AUTHOR = {Goldberg, Michael}, TITLE = {The space-filling pentahedra}, JOURNAL = {J. Comb.~Theory Series A}, VOLUME = {13}, PAGES = {437-443}, YEAR = {1972}, PUBLISHER = {Academic Press}, ADDRESS = {New York-San Francisco-London-San Diego}, }