%0 Journal Article %A Shibata, Tetsutaro %T Inverse spectral problems for nonlinear Sturm-Liouville problems %J Electronic journal of differential equations %D 2007 %V 2007 %U http://geodesic.mathdoc.fr/item/EJDE_2007__2007__a130/ %G en %F EJDE_2007__2007__a130