%0 Journal Article %A N. A. Sidorov %A V. A. Trenogin %T Regularization of linear controls on the basis of perturbation theory %J Differencialʹnye uravneniâ %D 1980 %P 2039-2049 %V 16 %N 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1980_16_11_a14/ %G ru %F DE_1980_16_11_a14