@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/}
}