@article{MZM_2005_78_5_a7,
     author = {Yu. M. Nechepurenko},
     title = {Integral {Criteria} for the {Quality} of the {Dichotomy} of a {Matrix} {Spectrum} by a {Closed} {Contour}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {718--726},
     publisher = {mathdoc},
     volume = {78},
     number = {5},
     year = {2005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2005_78_5_a7/}
}