@article{1256059295, author = {Montgomery, Hugh L.}, title = {Distribution of irregular primes}, journal = {Illinois J. Math.}, volume = {9}, number = {4}, year = {1965}, pages = { 553-558}, language = {en}, url = {http://dml.mathdoc.fr/item/1256059295} }
Montgomery, Hugh L. Distribution of irregular primes. Illinois J. Math., Tome 9 (1965) no. 4, pp. 553-558. http://gdmltest.u-ga.fr/item/1256059295/