%0 Journal Article
%A V. V. Filippov
%T Normally situated subspaces
%J Informatics and Automation
%D 1983
%P 239-251
%V 154
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TRSPY_1983_154_a25/
%G ru
%F TRSPY_1983_154_a25