@article{GDZPPN002488183,
title = {Commutative Rings and Binomial Coefficients.},
journal = {Monatshefte f\"ur Mathematik},
volume = {114},
year = {1992},
pages = {107-110},
zbl = {0764.12002},
url = {http://dml.mathdoc.fr/item/GDZPPN002488183}
}
Halter-Koch, F.; Narkiewicz, W. Commutative Rings and Binomial Coefficients.. Monatshefte für Mathematik, Tome 114 (1992) pp. 107-110. http://gdmltest.u-ga.fr/item/GDZPPN002488183/