@article{GDZPPN002206552,
title = {The power of a prime that divides a generalized binomial coefficient.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {394},
year = {1989},
pages = {212-219},
zbl = {0657.10008},
url = {http://dml.mathdoc.fr/item/GDZPPN002206552}
}
Wilf, Herbert S.; Knuth, Donald E. The power of a prime that divides a generalized binomial coefficient.. Journal für die reine und angewandte Mathematik, Tome 394 (1989) pp. 212-219. http://gdmltest.u-ga.fr/item/GDZPPN002206552/