TY - JOUR AU - M. C. Delfour TI - Topological Derivative: a Semidifferential via the Minkowski Content JO - Journal of convex analysis PY - 2018 SP - 957 EP - 982 VL - 25 IS - 3 UR - http://geodesic.mathdoc.fr/item/JCA_2018_25_3_JCA_2018_25_3_a12/ ID - JCA_2018_25_3_JCA_2018_25_3_a12 ER -