Optimality, duality and saddle point criteria for a robust fractional interval-valued optimization problem with uncertain inequality constraints via convexificatorsKrishna Kummari, Rekha R. Jaichander and Izhar AhmadRAIRO-Oper. Res., 57 3 (2023) 1397-1416DOI: https://doi.org/10.1051/ro/2023070
