%0 Journal Article %A Matkowski, Janusz %T Mean-value theorem for vector-valued functions %J Mathematica Bohemica %D 2012 %P 415-423 %V 137 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/MB.2012.142997/ %R 10.21136/MB.2012.142997 %G en %F 10_21136_MB_2012_142997