Operators and Matrices · Volume 6, Issue 4 Error representation formula for eigenvalue approximations for positive definite operators 06-51 Pages 793-808 DOI 10.7153/oam-06-51 Downloads Short PDF Full PDF PNG Authors Luka Grubišić Ivica Nakić Keywords estimation of eigenvalues Kato-Temple inequality Subject classes 35P15 65N25 34L15