Babuška, Ivo; Osborn, J. E. Numerical treatment of eigenvalue problems for differential equations with discontinuous coefficients. (English) Zbl 0418.65053 Math. Comput. 32, 991-1023 (1978). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 9 Documents MSC: 65L15 Numerical solution of eigenvalue problems involving ordinary differential equations 35P15 Estimates of eigenvalues in context of PDEs 34L99 Ordinary differential operators 65N25 Numerical methods for eigenvalue problems for boundary value problems involving PDEs 65N30 Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs 65N15 Error bounds for boundary value problems involving PDEs Keywords:mixed (or hybrid) method; eigenvalue problems; differential equations; model problem; finite element approximating; Sobolev spaces; trigonometric approximations PDFBibTeX XMLCite \textit{I. Babuška} and \textit{J. E. Osborn}, Math. Comput. 32, 991--1023 (1978; Zbl 0418.65053) Full Text: DOI