%0 Journal Article %A Xianqing Li-Jost %T Bifurcation near solutions of variational problems with degenerate second variation. %J Manuscripta mathematica %D 1995 %P 1-14 %V 86 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM2_1995__86_3_156034/ %F MM2_1995__86_3_156034