%0 Journal Article %A Friedrich Sauvigny %T On the Morse Index of Minmal Surfaces in IRp with Polygonal Boundaries. %J Manuscripta mathematica %D 1985 %P 167-198 %V 53 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM2_1985__53_155094/ %F MM2_1985__53_155094