%0 Journal Article
%A I. N. Kostin
%T Relatively unstable invariant sets of nonlinear operators
%J Zapiski Nauchnykh Seminarov POMI
%D 1997
%P 131-137
%V 243
%U http://geodesic.mathdoc.fr/item/ZNSL_1997_243_a8/
%G en
%F ZNSL_1997_243_a8