%0 Journal Article %A S. Hildebrandt %A M. GrĂ¼ter %A .. %T On the Boundary Behaviour of Minimal Surfaces with a Free Boundary which are not Minima of the Area. %J Manuscripta mathematica %D 1981 %P 387-410 %V 35 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM2_1981__35_154803/ %F MM2_1981__35_154803