%0 Journal Article
%A G. S. Litvinchuk
%A I. M. Spitkovsky
%T Sharp estimates of the defect numbers of the generalized Riemann boundary value problem
%J Doklady Akademii Nauk
%D 1980
%P 1042-1046
%V 255
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1980_255_5_a3/
%G ru
%F DAN_1980_255_5_a3