@article{MZM_2012_91_4_a18,
     author = {K. V. Storozhuk},
     title = {Symmetric {Invariant} {Subspaces} of {Complexifications} of {Linear} {Operators}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {638--640},
     publisher = {mathdoc},
     volume = {91},
     number = {4},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2012_91_4_a18/}
}