%0 Journal Article
%A A. K. Pokalo
%T On the summation of functions of the $B^{(r)}$ classes
%J Doklady Akademii Nauk
%D 1957
%P 750-753
%V 116
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1957_116_5_a8/
%G ru
%F DAN_1957_116_5_a8