@article{1048709117, author = {Drake, David A. and Larson, Jean A.}, title = {The nonexistence of certain projective planes of order {$15$}}, journal = {Experiment. Math.}, volume = {1}, number = {4}, year = {1992}, pages = { 65-69}, language = {en}, url = {http://dml.mathdoc.fr/item/1048709117} }
Drake, David A.; Larson, Jean A. The nonexistence of certain projective planes of order {$15$}. Experiment. Math., Tome 1 (1992) no. 4, pp. 65-69. http://gdmltest.u-ga.fr/item/1048709117/