%0 Journal Article
%A G. S. Litvinchuk
%T Two theorems on the stability of the partial indices of Riemann's boundary value problem and their application
%J Izvestiâ vysših učebnyh zavedenij. Matematika
%D 1967
%P 47-57
%N 12
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IVM_1967_12_a5/
%G ru
%F IVM_1967_12_a5