A new existence result of -vector equilibrium problem is first obtained. Then, by using the existence theorem of -vector equilibrium problem, a weakly -cone saddle point theorem is also obtained for vector-valued mappings.
Tao Chen. "Existence Theorems of -Cone Saddle Points for Vector-Valued Mappings." Abstr. Appl. Anal. 2014 (SI41) 1 - 5, 2014. https://doi.org/10.1155/2014/478486