@article{DAN_1976_229_5_a5,
     author = {V. V. Popov},
     title = {On the space of closed subsets},
     journal = {Doklady Akademii Nauk},
     pages = {1051--1054},
     publisher = {mathdoc},
     volume = {229},
     number = {5},
     year = {1976},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1976_229_5_a5/}
}