Mohammed, Pshtiwan Othman; O'Regan, Donal; Baleanu, Dumitru; Hamed, Y.S.; Elattar, Ehab E.
(2022)
We study the monotonicity method to analyse nabla positivity for discrete fractional operators of Riemann-Liouville type based on exponential kernels, where ( CFR c0 r∇F ) (t) > -ϵ λ(θ - 1) - rF ∇ (c0 + 1) such that - rF ...