On the influence of lower order coefficients of an elliptic differential operator on the spectral function

zbMath0621.35070MaRDI QIDQ1089836

A. G. Kostyuchenko, K. Kh. Boimatov

Publication date: 1986

Published in: Moscow University Mathematics Bulletin (Search for Journal in Brave)

zbMATH Keywords

asymptotic expansionspectral functionhigher orderinfluence of the coefficients

Mathematics Subject Classification ID

Asymptotic distributions of eigenvalues in context of PDEs (35P20) General theory of partial differential operators (47F05) Dependence of solutions to PDEs on initial and/or boundary data and/or on parameters of PDEs (35B30) Higher-order elliptic equations (35J30)

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