TY - JOUR AU - A. M. Terent'ev TI - Conditions for the existence of the Jacobi last factor of a special type JO - Differencialʹnye uravneniâ PY - 1993 SP - 913 EP - 915 VL - 29 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1993_29_5_a24/ LA - ru ID - DE_1993_29_5_a24 ER -