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Short Communications
A generalization of the theorem of M. V. Keldyš on the completeness of the eigen- and associated functions of the first boundary value problem for a nonselfadjoint elliptic operator
S. M. Ponomarev Lomonosov Moscow State University
Received: 25.09.1974
Citation:
S. M. Ponomarev, “A generalization of the theorem of M. V. Keldyš on the completeness of the eigen- and associated functions of the first boundary value problem for a nonselfadjoint elliptic operator”, Differ. Uravn., 10:12 (1974), 2294–2296
Linking options:
https://www.mathnet.ru/eng/de2350 https://www.mathnet.ru/eng/de/v10/i12/p2294
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