Existence of (3,1,2)-conjugate orthogonal diagonal Latin squares

被引:3
作者
Bennett, FE
Du, BL
Zhang, HT
机构
[1] Mt St Vincent Univ, Dept Math, Halifax, NS B3M 2J6, Canada
[2] Suzhou Univ, Dept Math, Suzhou 215006, Peoples R China
[3] Univ Iowa, Dept Comp Sci, Iowa City, IA 52242 USA
关键词
conjugate-orthogonal; diagonal Latin square;
D O I
10.1002/jcd.1013.abs
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We shall refer to a diagonal Latin square which is orthogonal to its (3,1,2)conjugate, and the latter is also a diagonal Latin square, as a (3, 1,2)-conjugate orthogonal diagonal Latin square, briefly COP)LS, This article investigates the spectrum of CODLS and it is found that it contains all positive integers v except 2, 3, 6, and possibly 10. (C) 2001 John Wiley & Sons, Inc.
引用
收藏
页码:297 / 308
页数:12
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