@article{DAN_1963_148_6_a0,
     author = {Yu. A. Brudnyi},
     title = {Generalization of a theorem of {A.} {F.~Timan}},
     journal = {Doklady Akademii Nauk},
     pages = {1237--1240},
     year = {1963},
     volume = {148},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1963_148_6_a0/}
}