Modified group divisible designs with block size 4 and λ=1

被引：33

作者：

Assaf, AM

Wei, RZ

机构：

[1] Cent Michigan Univ, Dept Math, Mt Pleasant, MI 48859 USA

[2] Univ Nebraska, Dept Math & Stat, Lincoln, NE 68588 USA

来源：

DISCRETE MATHEMATICS | 1999年 / 195卷 / 1-3期

关键词：

PBD; GDD; modified GDD; cyclotomic class;

D O I：

10.1016/S0012-365X(98)00161-7

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

In this paper it is shown that the MGD[4, 1, m, mn] exist when (m - 1)(n - 1) = 1 (mod 3) and n,m greater than or equal to 4 with some possible exceptions. (C) 1999 Elsevier Science B.V. All rights reserved.

引用

页码：15 / 25

页数：11

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