TY - JOUR AU - V. S. Matveev AU - P. Topalov TI - Conjugate points of hyperbolic geodesics of square integrable geodesic flows on closed surfaces JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 1998 SP - 60 EP - 62 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMUMM_1998_1_a13/ LA - ru ID - VMUMM_1998_1_a13 ER -