Corrigendum to: Finite element-Galerkin approximation of the eigenvalues and eigenvectors of selfadjoint problems. (English) Zbl 0833.65118
Correction of the proof of Lemma 3.5 in the authors’ paper [ibid. 52, No. 186, 275-297 (1989; Zbl 0675.65108)].
MSC:
65N25 | Numerical methods for eigenvalue problems for boundary value problems involving PDEs |
65N15 | Error bounds for boundary value problems involving PDEs |
65N30 | Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs |
35P15 | Estimates of eigenvalues in context of PDEs |