%0 Journal Article %A B. A. Sevast'yanov %T Mathematical expectations of functions of sums of a~random number of independent terms %J Matematičeskie zametki %D 1968 %P 387-394 %V 3 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1968_3_4_a2/ %G ru %F MZM_1968_3_4_a2