@article{DAN_1977_234_2_a17,
     author = {N. V. Shcherbina},
     title = {On the continuity of one-parameter families of sets},
     journal = {Doklady Akademii Nauk},
     pages = {327--329},
     publisher = {mathdoc},
     volume = {234},
     number = {2},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1977_234_2_a17/}
}