%0 Journal Article %A José M. Arrieta %A Pier Domenico Lamberti %T Spectral stability results for higher-order operators under perturbations of the domain %J Comptes Rendus. Mathématique %D 2013 %P 725-730 %V 351 %N 19-20 %I Elsevier %R 10.1016/j.crma.2013.10.001 %G en %F CRMATH_2013__351_19-20_725_0