@article{FPM_1998_4_1_a23,
     author = {V. E. Shestopal},
     title = {Strengthening of localization theorems of {Ger\v{s}gorin} and {Brauer}},
     journal = {Fundamentalʹna\^a i prikladna\^a matematika},
     pages = {345--358},
     publisher = {mathdoc},
     volume = {4},
     number = {1},
     year = {1998},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FPM_1998_4_1_a23/}
}