1. Bao, T.Q., Mordukhovich, B.S.: Set-Valued Optimization in Welfare Economics. Vol. 13, Advances in Mathematical Economics. Springer, Tokyo (2010)
2. Jahn, J.: Vector Optimization-Theory, Applications and Extensions. Springer, Heidelberg (2011)
3. Khan, A.A., Tammer, C., Zălinescu, C.: Set-Valued Optimization: An Introduction with Applications. Springer, Berlin (2015)
4. Corley, H.W.: Existence and Lagrangian duality for maximizations of set-valued functions. J. Optim. Theory Appl. 54, 489–501 (1987)
5. Kuroiwa, D.: The natural criteria in set-valued optimization. S$$\bar{u}$$rikaisekikenky$$\bar{u}$$sho k$$\bar{o}$$ky$$\bar{u}$$roku 1031, 85–90 (1998)