Bound on the counting function for the eigenvalues of an infinite multistratified acoustic strip

DOI<link itemprop=identifier href="https://doi.org/10.1002/(SICI)1099-1476(199906)22:9<773::AID-MMA62>3.0.CO;2-H" /><773::AID-MMA62>3.0.CO;2-H 10.1002/(SICI)1099-1476(199906)22:9<773::AID-MMA62>3.0.CO;2-HzbMath0931.35040OpenAlexW2020551659MaRDI QIDQ4262075

Olivier Poisson

Publication date: 20 February 2000

Full work available at URL: https://doi.org/10.1002/(sici)1099-1476(199906)22:9<773::aid-mma62>3.0.co;2-h

zbMATH Keywords

Neumann or Dirichlet conditionsspectral analysis of a quadratic form

Mathematics Subject Classification ID

Wave equation (35L05) Variational methods for second-order elliptic equations (35J20) (Generalized) eigenfunction expansions of linear operators; rigged Hilbert spaces (47A70)

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