%0 Journal Article %A Zajíček, Luděk %T A note on partial derivatives of convex functions %J Commentationes Mathematicae Universitatis Carolinae %D 1983 %P 89-91 %V 24 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_1983__24_1_a6/ %G en %F CMUC_1983__24_1_a6