%0 Journal Article
%A V. A. Yur'ev
%T Certain questions on the line geometry of manifolds of hyperbolic lines
%J Trudy Geometricheskogo Seminara
%D 1974
%P 176-184
%V 7
%I mathdoc
%U http://geodesic.mathdoc.fr/item/KUTGS_1974_7_a19/
%G ru
%F KUTGS_1974_7_a19