@article{SM_2020_211_8_a5,
     author = {I. G. Tsar'kov},
     title = {Approximative properties of sets and continuous selections},
     journal = {Sbornik. Mathematics},
     pages = {1190--1211},
     publisher = {mathdoc},
     volume = {211},
     number = {8},
     year = {2020},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2020_211_8_a5/}
}