@article{TM_1968_94_a7,
     author = {N. A. Lebedev and I. A. Aleksandrov},
     title = {On a~variational method in classes of functions representable by means of {Stieltjes} integrals},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {79--89},
     publisher = {mathdoc},
     volume = {94},
     year = {1968},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_1968_94_a7/}
}