@article{DAN_1971_201_3_a0,
     author = {V. M. Brodskii and Ya. S. Shvartsman},
     title = {On invariant subspaces of contractions},
     journal = {Doklady Akademii Nauk},
     pages = {519--522},
     publisher = {mathdoc},
     volume = {201},
     number = {3},
     year = {1971},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1971_201_3_a0/}
}