%0 Journal Article %A M. I. Sumin %T Regularized Lagrange principle and Pontryagin maximum principle in optimal control and in inverse problems %J Trudy Instituta matematiki i mehaniki %D 2019 %P 279-296 %V 25 %N 1 %U http://geodesic.mathdoc.fr/item/TIMM_2019_25_1_a20/ %G ru %F TIMM_2019_25_1_a20