TY - JOUR AU - N. A. Sidorov AU - V. A. Trenogin TI - Regularization of linear controls on the basis of perturbation theory JO - Differencialʹnye uravneniâ PY - 1980 SP - 2039 EP - 2049 VL - 16 IS - 11 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1980_16_11_a14/ LA - ru ID - DE_1980_16_11_a14 ER -