%0 Journal Article %A Robert Gulliver %T On the Nonexistence of a Hypersurface of Prescribed Mean Curvature with a Given Boundary. %J Manuscripta mathematica %D 1973 %P 15-40 %V 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM2_1973__11_154198/ %F MM2_1973__11_154198