publication venue for
- Latin interchanges and direct products.. 64:271-287. 2002
- Smallest weak and smallest totally weak critical sets in the Latin squares of order at most seven.. 61:287-300. 2001
- Maximum packings of $Ksb v-Ksb u$ with tripels.. 55:259-270. 2000
- The fine structure of $(v,3)$ directed triple systems: $vequiv2pmod3$.. 57:3-11. 2000
- The fine structure of $(v,3)$ directed triple systems: $vequiv 0$ or $1pmod 3$.. 43:213-224. 1996
- Numbers of common triples in simple balanced ternary designs.. 40:235-246. 1995