TY - JOUR AU - E. V. Kotova AU - V. A. Kudinov AU - E. V. Stefanyuk AU - T. B. Tarabrina TI - Method of decreasing the order of partial differential equation by reducing to two ordinary differential equation JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 2018 SP - 33 EP - 45 IS - 8 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_2018_8_a4/ LA - ru ID - IVM_2018_8_a4 ER -