TY - JOUR AU - V. S. Tonkova AU - E. L. Tonkov TI - Certain properties of averaged solutions of a control system with a discontinuous nonlinearity JO - Differencialʹnye uravneniâ PY - 1973 SP - 278 EP - 289 VL - 9 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1973_9_2_a9/ LA - ru ID - DE_1973_9_2_a9 ER -