Voir la notice de l'article provenant de la source Math-Net.Ru
@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/} }
V. M. Brodskii; Ya. S. Shvartsman. On invariant subspaces of contractions. Doklady Akademii Nauk, Tome 201 (1971) no. 3, pp. 519-522. http://geodesic.mathdoc.fr/item/DAN_1971_201_3_a0/