%0 Journal Article
%A A. B. Antonevich
%T The index and the normal solvability of a general elliptic boundary value problem with a finite group of shifts on the boundary
%J Differencialʹnye uravneniâ
%D 1972
%P 309-317
%V 8
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1972_8_2_a12/
%G ru
%F DE_1972_8_2_a12