TY - JOUR AU - Milosav M. Marjanović AU - Zoran Kadelburg TI - Lagrange's formula for vector-valued functions JO - The Teaching of Mathematics PY - 2017 SP - 81 VL - XX IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM2_2017_XX_2_a3/ LA - en ID - TM2_2017_XX_2_a3 ER -