%0 Journal Article
%A V. V. Servakh
%T The Akers--Friedman problem
%J Diskretnyj analiz i issledovanie operacij
%D 1983
%P 70-81
%N 23
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DA_1983_23_a7/
%G ru
%F DA_1983_23_a7