%0 Journal Article
%A E. M. Il'in
%T Singularities of weak solutions of elliptic boundary value problems with discontinuous coefficients
%J Zapiski Nauchnykh Seminarov POMI
%D 1973
%P 33-45
%V 38
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZNSL_1973_38_a3/
%G ru
%F ZNSL_1973_38_a3