TY - JOUR AU - V. A. Yakubovich TI - Universal controllers in problems of invariance and tracking JO - Doklady Akademii Nauk PY - 1995 SP - 172 EP - 175 VL - 343 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1995_343_2_a7/ LA - ru ID - DAN_1995_343_2_a7 ER -