difference matrix;
MOLS;
orthogonal array;
ORTHOGONAL LATIN SQUARES;
D O I:
10.1002/jcd.21384
中图分类号:
O1 [数学];
学科分类号:
0701 ;
070101 ;
摘要:
In this article, we provide direct constructions for five mutually orthogonal Latin squares (MOLS) of orders v = 18 and 60. For v = 60, these come froma new (60, 6, 1) difference matrix. For v = 18, the required construction is obtained by combining two different methods that were used in the constructions of four MOLS(14) and eight MOLS(36). (C) 2013 Wiley Periodicals, Inc.