TY - JOUR AU - M. I. Sumin TI - Perturbation method, subdifferentials of nonsmooth analysis, and regularization of the Lagrange multiplier rule in nonlinear optimal control JO - Trudy Instituta matematiki i mehaniki PY - 2022 SP - 202 EP - 221 VL - 28 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TIMM_2022_28_3_a15/ LA - ru ID - TIMM_2022_28_3_a15 ER -