%0 Journal Article %A Francesco Mercuri %A Yuriko Y. Baldin %T Isometric Immersions in Codimesion Two with Non Negative Curvature. %J Mathematische Zeitschrift %D 1980 %P 111-118 %V 173 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1980__173_172973/ %F MZ_1980__173_172973