TY - JOUR AU - V. A. Igoshin TI - Trajectory isomorphisms of quasigeodesic flows of second degree and their invariants JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1996 SP - 46 EP - 54 IS - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1996_7_a4/ LA - ru ID - IVM_1996_7_a4 ER -