Geodesic
A~generalization of Gershgorin's theorem
Izvestiya. Mathematics , Tome 23 (1984) no. 3, pp. 545-560

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Estimates convenient for applicatins are obtained for the eigenvalues of complex matrices. Some applications in stability theory are indicated. The results are obtained by methods of convex analysis and the theory of nonnegative matrices. Bibliography: 24 titles. 
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     author = {V. N. Solov'ev},
     title = {A~generalization of {Gershgorin's} theorem},
     journal = {Izvestiya. Mathematics },
     pages = {545--560},
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     number = {3},
     year = {1984},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1984_23_3_a7/}
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V. N. Solov'ev. A~generalization of Gershgorin's theorem. Izvestiya. Mathematics , Tome 23 (1984) no. 3, pp. 545-560. http://geodesic.mathdoc.fr/item/IM2_1984_23_3_a7/