“…Let Ω(x) = 1, φ(x) = x λ/k and ξ(x) = x 1+β /(1 + β) for λ, k > 0, β = −1, then operators in (143) and (144) reduce to the generalized (k, β)-fractional integrals β F σ,k ρ,λ,a + ψ(x) and β F σ,k ρ,λ,b − ψ(x) defined by Tunc et al [63] and Butt et al [64]. (G6)…”