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@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/} }
I. G. Tsar'kov. On $\epsilon$-selections. Doklady Akademii Nauk, Tome 349 (1996) no. 6, pp. 747-748. http://geodesic.mathdoc.fr/item/DAN_1996_349_6_a6/