On the proof of the discreteness of the spectrum of one class of differential operators in \(R^ n\)

DOI10.1007/BF01075849zbMath0227.35074MaRDI QIDQ2549430

V. V. Grushin

Publication date: 1971

Published in: Functional Analysis and its Applications (Search for Journal in Brave)

Mathematics Subject Classification ID

Spectral theory and eigenvalue problems for partial differential equations (35P99)

Related Items

Étude spectrale d'opérateurs hypoelliptiques à caractéristiques multiples. I, Parametrices for pseudodifferential operators with multiple characteristics, On the existence of local solutions of pseudodifferential equations, Proprietes spectrales d'operators pseduo-differentiels

Cites Work

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• Gel'Fand Theory of Pseudo Differential Operators
• Spherical functions over a normed field whose residue field is infinite