%0 Journal Article
%A V. F. Kagan
%T The development of interpretations of non-Euclidean geometry
%J Uchenye Zapiski Moskovskogo Gosudarstvennogo Universiteta
%D 1951
%P 3-8
%V 148
%N 148
%I mathdoc
%U http://geodesic.mathdoc.fr/item/UZMU_1951_148_148_a0/
%G ru
%F UZMU_1951_148_148_a0