%0 Journal Article %A Thomas Herb %T The Darboux System and Embedding Problems in Three-Dimensional Riemannian Spaces. %J Mathematische Zeitschrift %D 1990 %P 357-372 %V 204 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1990__204_3_183776/ %F MZ_1990__204_3_183776