%0 Journal Article
%A V. G. Kopp
%T Classification of infinitely small motions and their bundles in 4-dimensional Lorentz space
%J Učënye zapiski Kazanskogo universiteta. Seriâ Fiziko-matematičeskie nauki
%D 1963
%P 59-77
%V 123
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/UZKU_1963_123_1_a3/
%G ru
%F UZKU_1963_123_1_a3