TY - JOUR AU - V. A. Igoshin TI - Infinitesimal symmetries of quasigeodesic flows of second degree JO - Doklady Akademii Nauk PY - 1997 SP - 14 EP - 17 VL - 354 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1997_354_1_a2/ LA - ru ID - DAN_1997_354_1_a2 ER -