摘要：
By using cone-directed contingent derivatives, the unified necessary and sufficient optimality conditions are given for weakly and strongly minimal elements respectively in generalized preinvex set-valued optimization.
中图分类号:
丘京辉;. CONE--DIRECTED CONTINGENT DERIVATIVES AND GENERALIZED PREINVEX SET-VALUED OPTIMIZATION[J]. 数学物理学报(英文版), 2007, 27(1): 211-218.
Qiu Jinghui. CONE--DIRECTED CONTINGENT DERIVATIVES AND GENERALIZED PREINVEX SET-VALUED OPTIMIZATION[J]. Acta mathematica scientia,Series B, 2007, 27(1): 211-218.