%0 Journal Article %A Zhou, Jun %A Fan, Yi-Zheng %A Wang, Yi %T On the second largest eigenvalue of a mixed graph %J Discussiones Mathematicae. Graph Theory %D 2007 %P 373-384 %V 27 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DMGT_2007_27_2_a12/ %G en %F DMGT_2007_27_2_a12