Sciweavers

JCT
2007
83views more  JCT 2007»
13 years 11 months ago
On 6-sparse Steiner triple systems
We give the first known examples of 6-sparse Steiner triple systems by constructing 29 such systems in the residue class 7 modulo 12, with orders ranging from 139 to 4447. We the...
A. D. Forbes, Mike J. Grannell, Terry S. Griggs