RT journal article T1 New optimality conditions for multiobjective fuzzy programming problems A1 Osuna Gómez, Rafaela A1 Hernández Jiménez, Beatriz A1 Chalco-Cano, Yurilev A1 Ruiz Garzón, Gabriel A2 Estadística e Investigación Operativa K1 Multiobjective fuzzy optimization, generalized di erentiable fuzzy functions, fuzzy generalized convexity. K1 Multiobjective fuzzy optimization K1 generalized di erentiable fuzzy functions K1 fuzzy generalized convexity AB In this paper we study fuzzy multiobjective optimization problems de ned for n variables. Based on a new p-dimensional fuzzy stationary-point de nition, necessary e ciency conditions are obtained. And we prove that these conditions are also su cient under new fuzzy generalized convexity notions. Furthermore, the results are obtained under general di erentiability hypothesis. PB Universtiy of Sistan and Beluchistan SN 1735-0654 YR 2020 FD 2020 LK http://hdl.handle.net/10498/29699 UL http://hdl.handle.net/10498/29699 LA eng NO The research in this paper has been supported by Fondecyt-Chile, project 1151154 and by Ministerio de Economía yCompetitividad, Spain, through grant MINECO/FEDER(UE) MTM2015-66185-P. DS Repositorio Institucional de la Universidad de Cádiz RD 10-may-2026