Combinatorial Mathematics Iii: Proceedings Of The Third Australian Conference Held At The University Of Queensland, 16-18 May, 1974 (lecture Notes In Mathematics ; 452)

Edited By Anne Penfold Street And W. D. Wallis. Includes Bibliographies And Index. A partial census of trivalent generalized Moore networks....Pages 1-27 A note on balanced weighing matrices....Pages 28-41 The theory of left-right paths....Pages 42-54 The graph of the chromial of a graph....Pages 55-61 An alternative to the round robin tournament....Pages 62-78 Host-parasite relationships....Pages 79-82 Computer assisted generation of difference blocks....Pages 83-89 Maximal sets of one-factors....Pages 90-94 Comparing the shapes of trees....Pages 95-100 An amusing proof in fluctuation theory....Pages 101-104 "Combination of events" made easy....Pages 105-115 Stability and operations on graphs....Pages 116-135 Decomposition of complete graphs into 6-stars and into 10-stars....Pages 136-142 Some problems in permutation graphs....Pages 143-155 On the matrices used to construct baumert-hall arrays....Pages 156-170 A conjecture about circuits in planar graphs....Pages 171-175 Stability and cacti....Pages 176-179 An algorithm for finding the shortest terminal strings which can be produced from non-terminals in context-free grammars....Pages 180-196 Some translation planes with elations which are not translations....Pages 197-209 All erections of a combinatorial geometry and their automorphism groups....Pages 210-213 Nested designs from sum-free sets....Pages 214-226 Non-colourable trivalent graphs....Pages 227-233