%0 Journal Article
%A B. A. Kats
%T Boundary value problems with not one-to-one shifts in the case of a~multiply connected domain
%J Izvestiâ vysših učebnyh zavedenij. Matematika
%D 1977
%P 134-136
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IVM_1977_1_a17/
%G ru
%F IVM_1977_1_a17