Abdeljawad, Thabet, Fahd Jarad, Abdon Atangana, and Pshtiwan Othman Mohammed. “On a New Type of Fractional Difference Operators on H-Step Isolated Time Scales: Weighted Fractional Difference Operators”. Journal of Fractional Calculus and Nonlinear Systems 1, no. 1 (March 6, 2021): 46–74. Accessed September 21, 2025. https://sabapub.com/index.php/jfcns/article/view/148.