%0 Journal Article
%A Liu, Bolian
%A Huang, Yufei
%A You, Zhifu
%T On $\lambda_{1}$-extremal non-regular graphs
%J The electronic journal of linear algebra
%D 2009
%P 735-744
%V 18
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ELA_2009__18__a5/
%G en
%F ELA_2009__18__a5