TY - JOUR AU - M. S. Nikol'skii TI - A~control problem with breakdowns in the dynamics JO - Informatics and Automation PY - 1988 SP - 181 EP - 186 VL - 185 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_1988_185_a13/ LA - ru ID - TRSPY_1988_185_a13 ER -