@article{DAN_1996_349_6_a6,
     author = {I. G. Tsar'kov},
     title = {On $\epsilon$-selections},
     journal = {Doklady Akademii Nauk},
     pages = {747--748},
     publisher = {mathdoc},
     volume = {349},
     number = {6},
     year = {1996},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1996_349_6_a6/}
}