@misc{SM_2020_211_8_a6,
     title = {Errata},
     journal = {Sbornik. Mathematics},
     publisher = {mathdoc},
     volume = {211},
     number = {8},
     year = {2020},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SM_2020_211_8_a6/}
}