%0 Journal Article %A Klaus Ecker %T Estimates for Evolutionary Surfaces of Prescribed Mean Curvature. %J Mathematische Zeitschrift %D 1982 %P 179-192 %V 180 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1982__180_173179/ %F MZ_1982__180_173179