%0 Journal Article %T Nondifferentiable G-Mond¨CWeir Type Multiobjective Symmetric Fractional Problem and Their Duality Theorems under Generalized Assumptions %J Symmetry | An Open Access Journal from MDPI %D 2019 %R https://doi.org/10.3390/sym11111348 %X In this article, a pair of nondifferentiable second-order symmetric fractional primal-dual model ( G-Mond¨CWeir type model) in vector optimization problem is formulated over arbitrary cones. In addition, we construct a nontrivial numerical example, which helps to understand the existence of such type of functions. Finally, we prove weak, strong and converse duality theorems under aforesaid assumptions %U https://www.mdpi.com/2073-8994/11/11/1348