@article{DAN_1961_141_1_a3,
     author = {L. P. Vlasov},
     title = {Chebyshev sets in {Banach} spaces},
     journal = {Doklady Akademii Nauk},
     pages = {19--20},
     publisher = {mathdoc},
     volume = {141},
     number = {1},
     year = {1961},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1961_141_1_a3/}
}