%0 Journal Article
%A Yu. A. Aminov
%T Conditions for polygonal lines and polyhedra in~$E^3$ to be closed
%J Matematičeskie zametki
%D 1985
%P 132-141
%V 38
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZM_1985_38_1_a14/
%G ru
%F MZM_1985_38_1_a14