@article{FAA_1984_18_1_a3, author = {S. N. Naboko}, title = {Conditions for similarity to unitary and self-adjoint operators}, journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a}, pages = {16--27}, publisher = {mathdoc}, volume = {18}, number = {1}, year = {1984}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/FAA_1984_18_1_a3/} }