机构地区: 西安交通大学理学院
出 处: 《南昌大学学报(理科版)》 2003年第3期216-219,共4页
摘 要: 引进集值映射的锥真拟凹概念,讨论一类具有集值映射的广义向量衡问题解的存在性与解集的凸性。 The concept of cone-proper quasi-concavity for set-valued mappings is introduced.The existence of solutions for generalized vector equilibrium problems involving set-valued mappings and the convexity of solution set are discussed.