@article{FAA_2004_38_1_a8,
     author = {S. V. Savchenko},
     title = {On the {Change} in the {Spectral} {Properties} of a {Matrix} under {Perturbations} of {Sufficiently} {Low} {Rank}},
     journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a},
     pages = {85--88},
     publisher = {mathdoc},
     volume = {38},
     number = {1},
     year = {2004},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FAA_2004_38_1_a8/}
}