%0 Journal Article %A I. I. Savos'kina %T Two invariant metrics of the manifold of elliptic lines in the quasi-elliptic space $S^1_3$ %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1996 %P 44-52 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1996_2_a9/ %G ru %F IVM_1996_2_a9