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Inclusion theorems for the eigenvalues of some operators depending quadratically on a parameter

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Literature cited

  1. S. G. Petrova, “On the properties of linear operators which depend quadratically on a parameter,” Litovsk. Matem. Sborn.,13, No. 2, 149–158 (1973).

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  2. D. F. Kharazov, “On the problem of separability of the eigenvalues of operators having a discrete spectrum,” Mathematica,4 (27), No. 2, 253–260 (1964).

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  3. D. F. Kharazov, “Estimates for the eigenvalues of some operators with a discrete spectrum,”1, No. 8, 1054–1069 (1965).

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  1. Leningrad

    S. G. Petrova

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  1. S. G. Petrova
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Translated from Litovskii Matematicheskii Sbornik, Vol. 13, No. 3, pp. 173–181, July–September, 1973.

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Petrova, S.G. Inclusion theorems for the eigenvalues of some operators depending quadratically on a parameter. Lith Math J 13, 473–480 (1973). https://doi.org/10.1007/BF01563438

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  • DOI: https://doi.org/10.1007/BF01563438

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