%0 Journal Article %A S. B. Gashkov %A I. B. Gashkov %T On the complexity of the computation of differentials and gradients %J Diskretnaya Matematika %D 2005 %P 45-67 %V 17 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DM_2005_17_3_a5/ %G ru %F DM_2005_17_3_a5