TY - GEN AU - Osuna Gómez, R. AU - Hernández Jiménez, B. AU - Chalco Cano, Y. AU - Ruiz Garzón, Gabriel A4 - Estadística e Investigación Operativa PY - 2017 SN - 0020-0255 UR - http://hdl.handle.net/10498/33816 AB - In this paper, we focus on necessary and sufficient efficiency conditions for optimization problems with multiple objectives and a feasible set defined by interval-valued functions. A new concept of Fritz-John and Karush–Kuhn–Tucker-type points is... LA - eng PB - Elsevier B.V. KW - Multiobjective programming KW - Interval-valued functions KW - Generalized Hukuhara differentiability KW - Fritz–John and Karush–Kuhn–Tucker efficiency conditions TI - New efficiency conditions for multiobjective interval-valued programming problems DO - 10.1016/J.INS.2017.08.022 ER -