@article{JRAM_1972__255_151228,
     author = {John Friedlander},
     title = {On the number of ideals free from large prime divisors.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {1--7},
     publisher = {mathdoc},
     volume = {255},
     year = {1972},
     zbl = {0243.10034},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1972__255_151228/}
}