%0 Journal Article
%A CHIAPPINELLI, RAFFAELE
%A FURI, MASSIMO
%A PERA, MARIA PATRIZIA
%T PERSISTENCE OF THE NORMALIZED EIGENVECTORS OF A PERTURBED OPERATOR IN THE VARIATIONAL CASE
%J Glasgow mathematical journal
%D 2013
%P 629-638
%V 55
%N 3
%U http://geodesic.mathdoc.fr/articles/10.1017/S0017089512000791/
%R 10.1017/S0017089512000791
%F 10_1017_S0017089512000791