%0 Journal Article
%A B. S. Pavlov
%A A. A. Shushkov
%T The theory of extentions and zero-radius potentials with internal structure
%J Sbornik. Mathematics
%D 1990
%P 147-184
%V 65
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SM_1990_65_1_a8/
%G en
%F SM_1990_65_1_a8