RT info:eu-repo/semantics/article T1 Generalized ε-quasi solutions of set optimization problems A1 Gutiérrez, C. A1 López, R. A1 Martínez, J. K1 Set optimization K1 Approximate solution K1 Generalized ε-quasi solution K1 Asymptotic map K1 Optimality condition AB We introduce notions of generalized ε-quasi solutions to approximate set type solutions of set optimization problems. We study their properties, consistency and limit behavior as approximations to efficient and strict weak efficient solutions. Moreover, we prove an existence result for such solutions and a bound for their asymptotic cone. Finally, we obtain optimality conditions for them. PB Springer SN 0925-5001 YR 2022 FD 2022 LK https://uvadoc.uva.es/handle/10324/74150 UL https://uvadoc.uva.es/handle/10324/74150 LA eng NO Journal of Global Optimization, 2022, vol. 82, n. 3 p. 559-576 NO Producción Científica DS UVaDOC RD 22-ene-2025