@article{MZM_2003_74_4_a11,
     author = {S. V. Savchenko},
     title = {Typical {Changes} in {Spectral} {Properties} under {Perturbations} by a {Rank-One} {Operator}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {590--602},
     publisher = {mathdoc},
     volume = {74},
     number = {4},
     year = {2003},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2003_74_4_a11/}
}