A combinatorial structure of affine (a1, ..., at)-resolvable (r, l)-designs.

Sanpei Kageyama Tsutomu Shimata A combinatorial structure of affine (a1, ..., at)-resolvable (r, l)-designs. 2001 58 Ars Comb. db/journals/arscom/arscom58.html#KageyamaS01