@article{DAN_1969_184_5_a4,
     author = {V. S. Rublev},
     title = {A special class of finite-dimensional subspaces of a {Banach} space},
     journal = {Doklady Akademii Nauk},
     pages = {1038--1040},
     publisher = {mathdoc},
     volume = {184},
     number = {5},
     year = {1969},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1969_184_5_a4/}
}