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MATHEMATICS
An estimate of the eigenvalues of an elliptic differential operator of divergence form for domains close to an ellipsoid
È. M. Saak V. D. Kalmykov Taganrog Radiotechnical Institute
Citation:
È. M. Saak, “An estimate of the eigenvalues of an elliptic differential operator of divergence form for domains close to an ellipsoid”, Dokl. Akad. Nauk SSSR, 224:3 (1975), 543–545
Linking options:
https://www.mathnet.ru/eng/dan39293 https://www.mathnet.ru/eng/dan/v224/i3/p543
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