Department of Applied Mathematics Jiangsu University of Science and Technology Zhenjiang 212003 China;
Department of Applied Mathematics Dalian University of Technology Dalian 116024 China;
Department of Applied Mathematics Henan University of Science and Technology Luoyang 471003 China;
efiqcient solution; V-invex function; vector valued saddle point; multiobjective programming; vector valued (α; η)-Lagrange function;