TY - JOUR AU - S. Haesen AU - A. Šebeković AU - L. Verstraelen TI - Relations between intrinsic and extrinsic curvatures JO - Kragujevac Journal of Mathematics PY - 2003 SP - 139 EP - 145 VL - 25 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KJM_2003_25_1_a12/ ID - KJM_2003_25_1_a12 ER -