%0 Journal Article %A XIN LIANG %A REN-CANG LI %T THE HYPERBOLIC QUADRATIC EIGENVALUE PROBLEM %J Forum of Mathematics, Sigma %D 2015 %V 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1017/fms.2015.14/ %R 10.1017/fms.2015.14 %G en %F 10_1017_fms_2015_14