%0 Journal Article
%A Dorin Bucur
%A Giuseppe Buttazzo
%A Ulisse Stefanelli
%T Shape flows for spectral optimization problems
%J Interfaces and free boundaries
%D 2012
%P 521-544
%V 14
%N 4
%U http://geodesic.mathdoc.fr/articles/10.4171/ifb/290/
%R 10.4171/ifb/290
%F 10_4171_ifb_290