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@article{MZM_1972_12_6_a11, author = {T. Ya. Azizov and E. I. Iokhvidov}, title = {Invariant subspaces of maximal $J$-dissipative operators}, journal = {Matemati\v{c}eskie zametki}, pages = {747--754}, publisher = {mathdoc}, volume = {12}, number = {6}, year = {1972}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1972_12_6_a11/} }
T. Ya. Azizov; E. I. Iokhvidov. Invariant subspaces of maximal $J$-dissipative operators. Matematičeskie zametki, Tome 12 (1972) no. 6, pp. 747-754. http://geodesic.mathdoc.fr/item/MZM_1972_12_6_a11/