%0 Journal Article %A V. I. Sumin %A M. I. Sumin %T On regularization of the Lagrange principle in the optimization problems for linear distributed Volterra type systems with operator constraints %J Izvestiya Instituta Matematiki i Informatiki Udmurtskogo Gosudarstvennogo Universiteta %D 2022 %P 85-113 %V 59 %I mathdoc %U http://geodesic.mathdoc.fr/item/IIMI_2022_59_a6/ %G ru %F IIMI_2022_59_a6