Li Shengjie Dept.of Natural Science. SUBGRADIENT OF SET-VALUED MAPPING[J]. Journal of Civil and Environmental Engineering, 1992, 14(3). DOI: 10.11835/j.issn.1674-4764.1992.03.007.
This paper presents a new subgradient of set-valuedmapping and discusses its close properties and its no empty convexproperties.Under proper conditions