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@article{DAN_1966_167_5_a5, author = {N. K. Nikol'skii}, title = {Invariant subspaces of the shift operator and weakly invertible elements in $L^\infty$}, journal = {Doklady Akademii Nauk}, pages = {985--988}, publisher = {mathdoc}, volume = {167}, number = {5}, year = {1966}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1966_167_5_a5/} }
N. K. Nikol'skii. Invariant subspaces of the shift operator and weakly invertible elements in $L^\infty$. Doklady Akademii Nauk, Tome 167 (1966) no. 5, pp. 985-988. http://geodesic.mathdoc.fr/item/DAN_1966_167_5_a5/