%0 Journal Article
%A A. K. Ratyni
%T An elliptic boundary value problem with a~superposition operator in the boundary condition.~I
%J Izvestiâ vysših učebnyh zavedenij. Matematika
%D 2000
%P 36-40
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IVM_2000_4_a4/
%G ru
%F IVM_2000_4_a4