%0 Journal Article %A James Serrin %T On Surfaces of Consteant Mean Curvature which Span a Given Space Curve. %J Mathematische Zeitschrift %D 1969 %P 77-88 %V 112 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1969__112_171222/ %F MZ_1969__112_171222