%0 Journal Article %A G. F. Laptev %A N. M. Ostianu %T Distributions of $m$-dimensional line elements in a~space with projective connection.~I %J Itogi Nauki i Tekhniki. Seriya Problemy Geometrii. Trudy Geometricheskogo Seminara %D 1971 %P 49-94 %V 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/INTG_1971_3_a2/ %G ru %F INTG_1971_3_a2