Jahn, Johannes; Rauh, Rüdiger - In: Mathematical Methods of Operations Research 46 (1997) 2, pp. 193-211
In this paper we introduce the concept of the contingent epiderivative for a set-valued map which modifies a notion introduced by Aubin [2] as upper contingent derivative. It is shown that this kind of a derivative has important properties and is one possible generalization of directional...
