%0 Journal Article
%A A. P. Soldatov
%T A function theorety  method in elliptic problems in the plane. II.~The piecewise smooth case
%J Izvestiya. Mathematics 
%D 1993
%P 529-563
%V 40
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IM2_1993_40_3_a3/
%G en
%F IM2_1993_40_3_a3