Volume 20 (1999)

  • Talmage James Reid and Haidong Wu
  • Xiaomin Bao
    • A note on the blocking sets in the large Mathieu design $S(5,8,24)$, p.13
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  • Jerrold R. Griggs and K.B. Reid
  • A. Panayotopoulos, A. Sapounakis and P. Tsikouras
  • Charles J. Colbourn and Alan C.H. Ling
    • Balanced sampling plans with block size four excluding contiguous units, p.37
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  • L.H. Clark, A. Meir and J.W. Moon
    • On the Steiner distance of trees from certain families, p.47
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  • Kazuhiko Ushio
    • Semi-evenly partite star-factorization of symmetric complete tripartite digraphs, p.69
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  • J. Gimbert
    • On digraphs with unique walks of closed lengths between vertices, p.77
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  • Michael A. Henning and C.H.C. Little
  • Peter J. Cameron
  • Darryn E. Bryant and Sheila Oates-Williams
    • Strongly 2-perfect trail systems and related quasigroups, p.101
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  • Derek Holton and Robert E.L. Aldred
    • Planar graphs, regular graphs, bipartite graphs and Hamiltonicity, p.111
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  • Michael Raines and Ping Zhang
  • Louis Caccetta and Samy El-Batanouny
    • On the existence of vertex critical regular graphs of given diameter, p.145
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  • L.F. Fitina, Jennifer Seberry and Ghulam R. Chaudhry
    • Back circulant Latin squares and the influence of a set, p.163
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  • Miwako Mishima
    • The spectrum of rotational directed triple systems and rotational Mendelsohn triple systems, p.181
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  • Lutz Volkmann
  • Nicholas Hamilton and Abdollah Khodkar
    • On minimum possible volumes of strong Steiner trades, p.197
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  • Yang Jian Sheng, Huang Yi Ru and Zhang Ke Min
    • The value of the Ramsey number $R(C_n,K_4)$ is $3(n-1)+1$ $(n\ge4)$, p.205
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  • Colin Ramsay
  • C.C. Lindner and M. Flavia Mammana
    • A small embedding for large directed even cycle systems, p.223
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  • Martin Sutton and Mirka Miller
  • A.D. Keedwell
    • Crossed-inverse quasigroups with long inverse cycles and applications to cryptography, p.241
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  • C.C. Lindner and A. Rosa
    • Monogamous decompositions of complete bipartite graphs, symmetric $H$-squares, and self-orthogonal 1-factorizations, p.251
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  • James A. MacDougall and Gary L. Mullen
    • A note on BIB designs with nested rows and columns, p.257
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  • Kazuhiko Ushio
    • Bigraph-factorization of symmetric complete bipartite multi-digraphs, p.261
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  • Peter Adams, Darryn E. Bryant and Saad I. El-Zanati
    • Packing and covering the complete graph with cubes, p.267
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