%0 Journal Article
%A A. B. Antonevich
%A M. B. Gankin
%T On the homotopic classification of singular integro-functional operators with shift
%J Izvestiâ vysših učebnyh zavedenij. Matematika
%D 1987
%P 9-14
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IVM_1987_2_a1/
%G ru
%F IVM_1987_2_a1