%0 Journal Article
%A A. M. Leibo
%T Topological structure of a~type of unstable fixed point of a~mapping of a~plane into a~plane
%J Izvestiâ vysših učebnyh zavedenij. Matematika
%D 1980
%P 20-29
%N 12
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IVM_1980_12_a3/
%G ru
%F IVM_1980_12_a3