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Doklady Akademii Nauk SSSR, 1968, Volume 181, Number 2, Pages 278–281 (Mi dan33975)  
MATHEMATICS

Deficiency index and spectrum of a selfadjoint system of first-order differential equations

L. B. Zelenko

Saratov State University
Full-text PDF (456 kB)
Presented: L. S. Pontryagin
Received: 31.10.1967
Bibliographic databases:
Document Type: Article
UDC: 517.94
Language: Russian
Citation: L. B. Zelenko, “Deficiency index and spectrum of a selfadjoint system of first-order differential equations”, Dokl. Akad. Nauk SSSR, 181:2 (1968), 278–281
Citation in format AMSBIB
\Bibitem{Zel68}
\by L.~B.~Zelenko
\paper Deficiency index and spectrum of a selfadjoint system of first-order differential equations
\jour Dokl. Akad. Nauk SSSR
\yr 1968
\vol 181
\issue 2
\pages 278--281
\mathnet{http://mi.mathnet.ru/dan33975}
\mathscinet{http://mathscinet.ams.org/mathscinet-getitem?mr=0231245}
\zmath{https://zbmath.org/?q=an:0177.18903}
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  • https://www.mathnet.ru/eng/dan33975
  • https://www.mathnet.ru/eng/dan/v181/i2/p278
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    Full-text PDF :66
     
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