%0 Journal Article
%A Yu. P. Ginzburg
%T A maximum principle for $J$-contracting operator functions and some of its consequences
%J Izvestiâ vysših učebnyh zavedenij. Matematika
%D 1963
%P 42-53
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IVM_1963_1_a5/
%G ru
%F IVM_1963_1_a5