TY - JOUR AU - Hermann König AU - Vitali Milman TI - Rigidity and stability of the Leibniz and the chain rule JO - Informatics and Automation PY - 2013 SP - 198 EP - 214 VL - 280 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_2013_280_a12/ LA - en ID - TRSPY_2013_280_a12 ER -