relation: https://pure.iiasa.ac.at/id/eprint/13631/ title: Approximate saddle-point theorems in vector optimization creator: Valyi, I. description: The paper contains definitions of different types of nondominated approximate solutions to vector optimization problems and gives some of their elementary properties. Then, saddle-point theorems corresponding to these solutions are presented with an application relative to approximate primal-dual pairs of solutions. date: 1987-12 type: Article type: PeerReviewed identifier: Valyi, I. (1987). Approximate saddle-point theorems in vector optimization. Journal of Optimization Theory and Applications 55 (3) 435-448. 10.1007/BF00941179 . relation: 10.1007/BF00941179 identifier: 10.1007/BF00941179 doi: 10.1007/BF00941179