%0 Journal Article
%A Ernst S. Selmer
%T On the number of prime divisors of a binomial coefficient.
%J Mathematica Scandinavica
%D 1976
%P 271-281
%V 39
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MS2_1976__39_166501/
%F MS2_1976__39_166501