%0 Journal Article
%A I. E. Ovcharenko
%T On multiply superharmonic functions
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1961
%V 16
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RM_1961_16_3_a14/
%G ru
%F RM_1961_16_3_a14