Mario Gionfriddo. "Partial parallel classes in Steiner systems." Colloquium Mathematicae 57.2 (1989): 221-227. <http://eudml.org/doc/265347>.
@article{MarioGionfriddo1989, author = {Mario Gionfriddo}, journal = {Colloquium Mathematicae}, keywords = {Steiner systems; Steiner quadruple system; Steiner triple system}, language = {eng}, number = {2}, pages = {221-227}, title = {Partial parallel classes in Steiner systems}, url = {http://eudml.org/doc/265347}, volume = {57}, year = {1989}, }
TY - JOUR AU - Mario Gionfriddo TI - Partial parallel classes in Steiner systems JO - Colloquium Mathematicae PY - 1989 VL - 57 IS - 2 SP - 221 EP - 227 LA - eng KW - Steiner systems; Steiner quadruple system; Steiner triple system UR - http://eudml.org/doc/265347 ER -