@article{1102969782, author = {Kallaher, Michael J.}, title = {On rank $3$ projective planes.}, journal = {Pacific J. Math.}, volume = {39}, number = {3}, year = {1971}, pages = { 207-214}, language = {en}, url = {http://dml.mathdoc.fr/item/1102969782} }
Kallaher, Michael J. On rank $3$ projective planes.. Pacific J. Math., Tome 39 (1971) no. 3, pp. 207-214. http://gdmltest.u-ga.fr/item/1102969782/