1.SAIF/CAFR and Mathematics Department,Shanghai Jiao Tong University,Shanghai,People’s Republic of China;2.Free University of Bolzano,Brunico,Italy;3.Konstanz University,Konstanz,Germany
Abstract:
This paper provides a unique dual representation of set-valued lower semi-continuous quasiconvex and convex functions. The results are based on a duality result for increasing set-valued functions.