TY - JOUR AU - V. A. Pliss TI - Boundedness of solutions of certain non-linear third-order differential equations JO - Doklady Akademii Nauk PY - 1961 SP - 302 EP - 304 VL - 139 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1961_139_2_a10/ LA - ru ID - DAN_1961_139_2_a10 ER -