Combinatorial Mathematics VI

Graphic sequences.- Combinatorics ¿ A branch of group theory?.- The current status of the generalised moore graph problem.- Some 2-(2n+1,n,n-1) designs with multiple extensions.- The graph of type (0, ?, ?) realizations of a graphic sequence.- Divisibility properties of some fibonacci-type sequences.- Interlaced trees: A class of graceful trees.- Construction of balanced designs and related identities.- A generalization of a covering problem of mullin and stanton for matroids.- Factorisation of complete bipartite graphs into two isomorphic subgraphs.- Decomposition of integral pseudometrics.- Comparison of weighted labelled trees.- Isomorphic factorisations VI: Automorphisms.- A family of weakly self-dual codes.- An application of renewal sequences to the dimer problem.- Some remarks on generalised hadamard matrices and theorems of rajkundalia on sbibds.- Balanced binary arrays I: The square grid.- Classifying K-connected cubic graphs.