On a method of twosided eigenvalue estimates for elliptic equations of the form Au-lambdaBu=0. (English) Zbl 0474.65080


65N25 Numerical methods for eigenvalue problems for boundary value problems involving PDEs
65N15 Error bounds for boundary value problems involving PDEs
35P15 Estimates of eigenvalues in context of PDEs


Zbl 0371.35002
Full Text: EuDML


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