TY - JOUR AU - Yu. O. Yakovleva TI - The reduction of the second and third order differential equations which admit Lie algebra JO - Vestnik Samarskogo universiteta. Estestvennonaučnaâ seriâ PY - 2009 SP - 69 EP - 73 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VSGU_2009_6_a6/ LA - ru ID - VSGU_2009_6_a6 ER -