TY - JOUR AU - N. N. Kushkov TI - The boundedness of the solutions of a certain multidimensional system in the critical case of one zero root and two pure imaginary roots.~II JO - Differencialʹnye uravneniâ PY - 1978 SP - 843 EP - 852 VL - 14 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1978_14_5_a7/ LA - ru ID - DE_1978_14_5_a7 ER -