%0 Journal Article %A V. A. Andreev %A A. I. Shepelyavyi %T Synthesis of optimal controls for pulse-amplitude systems in the problem of minimizing functionals of quadratic type %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1972 %V 27 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1972_27_6_a8/ %G ru %F RM_1972_27_6_a8