
Optimality and duality for nonsmooth multiobjective fractional programming problems involving exponential VV-rr-invexity
Keywords: متفرقه متفرقه; 90C46; 90C32; 90C30Multiobjective fractional programming; Locally Lipschitz function; Generalized subdifferential; Exponential VV-rr-invexity; Duality