%0 Journal Article %A Hermann König %A Vitali Milman %T Rigidity and stability of the Leibniz and the chain rule %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2013 %P 198-214 %V 280 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_2013_280_a12/ %G en %F TM_2013_280_a12