@article{DAN_1995_345_4_a2,
     author = {P. B. Gusyatnikov},
     title = {Invariant subspaces with given properties},
     journal = {Doklady Akademii Nauk},
     pages = {445--447},
     publisher = {mathdoc},
     volume = {345},
     number = {4},
     year = {1995},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1995_345_4_a2/}
}