@article{1102778730, author = {Mays, Michael E.}, title = {Groups of square-free order are scarce.}, journal = {Pacific J. Math.}, volume = {91}, number = {2}, year = {1980}, pages = { 373-375}, language = {en}, url = {http://dml.mathdoc.fr/item/1102778730} }
Mays, Michael E. Groups of square-free order are scarce.. Pacific J. Math., Tome 91 (1980) no. 2, pp. 373-375. http://gdmltest.u-ga.fr/item/1102778730/