%0 Journal Article
%A V. N. Alekseev
%T On~bundles of collineations and null-systems of projective spaces
%J Izvestiya. Mathematics 
%D 1986
%P 211-222
%V 26
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IM2_1986_26_1_a8/
%G en
%F IM2_1986_26_1_a8