%0 Journal Article
%A B. R. Vainberg
%T On a point source in an inhomogeneous medium
%J Sbornik. Mathematics
%D 1974
%P 123-148
%V 23
%N 1
%U http://geodesic.mathdoc.fr/item/SM_1974_23_1_a6/
%G en
%F SM_1974_23_1_a6