Ukrainian Mathematical Journal

, Volume 22, Issue 2, pp 139–147 | Cite as

On the spectrum of a system of differential equations

  • N. M. Kostenko


Differential Equation 
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Literature cited

  1. 1.
    V. de Alfaro and T. Regge, Potential Scattering, Amsterdam (1965).Google Scholar
  2. 2.
    L. Infeld, Matematika (collection of Russian translations), 3 (1966).Google Scholar
  3. 3.
    L. A. Sakhnovich, “On the spectrum of an anharmonic oscillator,” Izv. Akad. Nauk SSSR, Ser. Matem.,28, No. 6 (1964).Google Scholar
  4. 4.
    E. C. Titchmarsh, Eigenfunction Expansions Associated with Second-Order Differential Equations, Vol. 1, Clarendon Press, Oxford (1948).Google Scholar

Copyright information

© Consultants Bureau 1970

Authors and Affiliations

  • N. M. Kostenko
    • 1
  1. 1.Odessa Technological Institute of the Foodstuffs and Refrigerator IndustryUSSR

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