%0 Journal Article %A V. N. Shokuev %T An expression for the number of subgroups of a given order of a finite $p$-group %J Matematičeskie zametki %D 1972 %P 561-568 %V 12 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1972_12_5_a8/ %G ru %F MZM_1972_12_5_a8