%0 Journal Article
%A Arav, Marina
%A Hall, Frank
%A Li, Zhongshan
%A Kaphle, Krishna
%A Manzagol, Nilay
%T Spectrally arbitrary tree sign patterns of order 4
%J The electronic journal of linear algebra
%D 2010
%P 180-197
%V 20
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ELA_2010__20__a40/
%G en
%F ELA_2010__20__a40