TY - JOUR AU - J. Hong AU - C. Zuily TI - Isometric embedding of the 2-sphere with non negative curvature in IR3. JO - Mathematische Zeitschrift PY - 1995 SP - 323 EP - 334 VL - 219 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZ_1995__219_2_174776/ ID - MZ_1995__219_2_174776 ER -