%0 Journal Article
%A R. I. Pimenov
%T Necessary and sufficient conditions for the linearity of transformations which preserve cones
%J Matematičeskie zametki
%D 1969
%P 361-369
%V 6
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZM_1969_6_4_a0/
%G ru
%F MZM_1969_6_4_a0