%0 Journal Article %A V. I. Evseev %T The geometry of the manifold of Lobahcevskii planes %J Trudy Geometricheskogo Seminara %D 1976 %P 32-42 %V 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/KUTGS_1976_9_a5/ %G ru %F KUTGS_1976_9_a5