W. Liu et Xh. Gong, Proper efficiency for set-valued vector optimization problems and vector variational inequalities, MATH M O R, 51(3), 2000, pp. 443-457
We obtain the necessary and sufficient conditions of many kinds of proper e
fficiency in vector set-valued optimization by using the concept of conting
ent epiderivative introduced by Jahn and Rauh, also we disclose the closed
relations between proper efficiency of vector set-valued optimization probl
em and groper efficiency of a certain kind of vector variational inequality
.