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.
: The Existence of a Bush-type Hadamard Matrix of Order 36 and Two New Infinite Classes of Symmetric Designs.
: Some Rank Five Geometries Related to the Mathieu Group M23.