@article{1102706454, author = {Lehmer, Emma}, title = {On special primes.}, journal = {Pacific J. Math.}, volume = {120}, number = {2}, year = {1985}, pages = { 471-478}, language = {en}, url = {http://dml.mathdoc.fr/item/1102706454} }
Lehmer, Emma. On special primes.. Pacific J. Math., Tome 120 (1985) no. 2, pp. 471-478. http://gdmltest.u-ga.fr/item/1102706454/