共 50 条
STEINER TRIPLE SYSTEMS WITHOUT PARALLEL CLASSES
被引:6
作者:
Bryant, Darryn
[1
]
Horsley, Daniel
[2
]
机构:
[1] Univ Queensland, Dept Math, Brisbane, Qld 4072, Australia
[2] Monash Univ, Sch Math Sci, Clayton, Vic 3800, Australia
基金:
澳大利亚研究理事会;
关键词:
Steiner triple system;
block design;
parallel class;
D O I:
10.1137/140996999
中图分类号:
O29 [应用数学];
学科分类号:
070104 ;
摘要:
We construct Steiner triple systems without parallel classes for an infinite number of orders congruent to 3 (mod 6). The only previously known examples have order 15 or 21.
引用
收藏
页码:693 / 696
页数:4
相关论文