%0 Journal Article
%A I. G. Tsar'kov
%T Continuity of the metric projection, structural and approximate properties of sets
%J Matematičeskie zametki
%D 1990
%P 137-148
%V 47
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZM_1990_47_2_a17/
%G ru
%F MZM_1990_47_2_a17