Combinatorial Mathematics IX: Proceedings of the Ninth Australian Conference on Combinatorial Mathematics Held at the University of Queensland, Brisbane, Australia, August 24–28, 1981

Description

Star gazing in affine planes....Pages 1-33 Orbits, enumeration and colouring....Pages 34-66 Classifying distance-transitive graphs....Pages 67-88 Some new methods in reconstruction theory....Pages 89-114 On the uses of contracted codes....Pages 115-122 When are symmetric graphs characterised by their local properties?....Pages 123-141 Old and new results on perfect coverings....Pages 142-149 The graph of hypergraphic realisations of denumerable multisets of degrees....Pages 150-181 Construction of some irreducible designs....Pages 182-196 Partitions and the sequence counting problem in economic lot scheduling....Pages 197-224 Matroid bases, opposite families and some related algorithms....Pages 225-238 An efficient heuristic for identifying a maximum weight planar subgraph....Pages 239-251 Constructing certain cubic graphs....Pages 252-274 Some decompositions of generalised Catalan numbers....Pages 275-293 A corollary to Perfect's theorem....Pages 294-299 Factoring binary matrices: A weaver's approach....Pages 300-326 A class of natural bijections between catalan families....Pages 327-348 A feasibility study of a search for ovals in a projective plane of order 10....Pages 349-352 An interesting decomposition of k 4n,4n into planar subgraphs....Pages 353-357 Characterizations of different line graphs of graphs....Pages 358-364 Some even composite graphs with stability index greater than one....Pages 365-371 Fault-free rectangles tiled with rectangular polyominoes....Pages 372-377 Some families of partially balanced incomplete block designs....Pages 378-386 Directed coverings and packings of pairs and quadruples....Pages 387-391 Sequential binary arrays II: Further results on the square grid....Pages 392-418 A difference set construction for inversive planes....Pages 419-422 On configurations of bear subplanes of the projective plane over a finite field of square order....Pages 423-443