@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/