%0 Journal Article %A G. A. Kolokol'nikova %T Investigation of generalized solutions of optimal control problems with linear unbounded controls on the basis of multiple transformations %J Differencialʹnye uravneniâ %D 1992 %P 1919-1932 %V 28 %N 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1992_28_11_a9/ %G ru %F DE_1992_28_11_a9