TY - JOUR AU - Z. A. Vlasova TI - On the method of reduction to ordinary differential equations JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1959 SP - 16 EP - 36 VL - 53 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM_1959_53_a2/ LA - ru ID - TM_1959_53_a2 ER -