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@article{DAN_1984_278_4_a13, author = {D. V. Yakubovich}, title = {Conditions for unicellularity of weighted shift operators}, journal = {Doklady Akademii Nauk}, pages = {821--824}, publisher = {mathdoc}, volume = {278}, number = {4}, year = {1984}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1984_278_4_a13/} }
D. V. Yakubovich. Conditions for unicellularity of weighted shift operators. Doklady Akademii Nauk, Tome 278 (1984) no. 4, pp. 821-824. http://geodesic.mathdoc.fr/item/DAN_1984_278_4_a13/