%0 Journal Article
%A Ccapa, Javier
%A Soto, Ricardo L.
%T On spectra perturbation and elementary divisors of positive matrices
%J The electronic journal of linear algebra
%D 2009
%P 462-481
%V 18
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ELA_2009__18__a21/
%G en
%F ELA_2009__18__a21