@article{GDZPPN002542501, title = {Numbers with large prime factors}, journal = {Seminaire de Th\'eorie des Nombres de Bordeaux}, volume = {1}, year = {1971}, pages = {1-10}, zbl = {0274.10041}, url = {http://dml.mathdoc.fr/item/GDZPPN002542501} }
HALBERSTAM, Heini. Numbers with large prime factors. Seminaire de Théorie des Nombres de Bordeaux, Tome 1 (1971) pp. 1-10. http://gdmltest.u-ga.fr/item/GDZPPN002542501/