%0 Journal Article
%A Rump, Siegfried M.
%T Variational characterizations of the sign-real and the sign-complex spectral radius
%J The electronic journal of linear algebra
%D 2002
%P 112-117
%V 9
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ELA_2002__9__a14/
%G en
%F ELA_2002__9__a14