%0 Journal Article
%A S. A. Vakhrameev
%T Hilbert manifolds with angles of finite codimension, and optimal control theory
%J Itogi Nauki i Tekhniki. Seriya Algebra. Geometriya. Topologiya 
%D 1990
%P 96-171
%V 28
%I mathdoc
%U http://geodesic.mathdoc.fr/item/INTA_1990_28_a2/
%G ru
%F INTA_1990_28_a2