%0 Journal Article %A Milosav M. Marjanović %A Zoran Kadelburg %T Lagrange's formula for vector-valued functions %J The Teaching of Mathematics %D 2017 %P 81 %V XX %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM2_2017_XX_2_a3/ %G en %F TM2_2017_XX_2_a3