%0 Journal Article %A N. A. Lebedev %A I. A. Aleksandrov %T On a~variational method in classes of functions representable by means of Stieltjes integrals %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1968 %P 79-89 %V 94 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_1968_94_a7/ %G ru %F TM_1968_94_a7