%0 Journal Article %A V. S. Matveev %A P. Topalov %T Conjugate points of hyperbolic geodesics of square integrable geodesic flows on closed surfaces %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 1998 %P 60-62 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_1998_1_a13/ %G ru %F VMUMM_1998_1_a13