Volume 95, Number 1, July 2001
Volume 95, Number 2, August 2001
Vladimir D. Tonchev:
A Mass Formula for Steiner Triple Systems STS(2n-1) of 2-Rank 2n-n.
197-208
Zvonimir Janko:
The Existence of a Bush-type Hadamard Matrix of Order 36 and Two New Infinite Classes of Symmetric Designs.
360-364
Dimitri Leemans:
Some Rank Five Geometries Related to the Mathieu Group M23.
365-372