@article{DE_2001_37_11_a8,
     author = {M. S. Nikol'skii},
     title = {The {Continuity} of the {Optimal} {Value} of a {Functional} in {Some} {Optimal} {Control} {Problems}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1516--1523},
     publisher = {mathdoc},
     volume = {37},
     number = {11},
     year = {2001},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_2001_37_11_a8/}
}