COVARIANT AND CONTRAVARIANT SYMBOLS OF OPERATORS
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Publication:5674535
DOI10.1070/IM1972v006n05ABEH001913zbMath0259.47004OpenAlexW2012886538MaRDI QIDQ5674535
Publication date: 1973
Published in: Mathematics of the USSR-Izvestiya (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1070/im1972v006n05abeh001913
Asymptotic distributions of eigenvalues in context of PDEs (35P20) Spectrum, resolvent (47A10) General theory of partial differential operators (47F05) Boundary value problems for PDEs with pseudodifferential operators (35S15) Integral, integro-differential, and pseudodifferential operators (47Gxx)
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