@article{1102995985, author = {Block, Richard E.}, title = {Transitive groups of collineations on certain designs.}, journal = {Pacific J. Math.}, volume = {15}, number = {4}, year = {1965}, pages = { 13-18}, language = {en}, url = {http://dml.mathdoc.fr/item/1102995985} }
Block, Richard E. Transitive groups of collineations on certain designs.. Pacific J. Math., Tome 15 (1965) no. 4, pp. 13-18. http://gdmltest.u-ga.fr/item/1102995985/