%0 Journal Article %A Zhi-Wei Sun %T $p$-adic valuations of some sums of multinomial coefficients %J Acta Arithmetica %D 2011 %P 63-76 %V 148 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa148-1-5/ %R 10.4064/aa148-1-5 %G fr %F 10_4064_aa148_1_5