On the number of points of the negative spectrum for quasielliptic operators

DOI10.1134/S1061920808030026zbMath1179.35098OpenAlexW2043231389MaRDI QIDQ1033790

R. V. Guseinov

Publication date: 10 November 2009

Published in: Russian Journal of Mathematical Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1134/s1061920808030026

zbMATH Keywords

unimprovable estimate

Mathematics Subject Classification ID

Estimates of eigenvalues in context of PDEs (35P15) Quasielliptic equations (35H30)

Cites Work

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• Spectrum of quasielliptic differential operators
• On spectral theory of elliptic operators

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