@article{GDZPPN002186969,
title = {On the number of ideals free from large prime divisors.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {253},
year = {1972},
pages = {1-7},
zbl = {0243.10034},
url = {http://dml.mathdoc.fr/item/GDZPPN002186969}
}
Friedlander, John. On the number of ideals free from large prime divisors.. Journal für die reine und angewandte Mathematik, Tome 253 (1972) pp. 1-7. http://gdmltest.u-ga.fr/item/GDZPPN002186969/