TY - JOUR AU - A. A. Martynyuk TI - Boundedness of solutions of nonlinear systems with small JO - Doklady Akademii Nauk PY - 1991 SP - 1055 EP - 1058 VL - 317 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1991_317_5_a6/ LA - ru ID - DAN_1991_317_5_a6 ER -