TY - JOUR T1 - Solvability and Stability for Singular Fractional $(p, q)$-Difference Equation AU - Qin , Zhongyun AU - Sun , Shurong JO - Journal of Nonlinear Modeling and Analysis VL - 4 SP - 647 EP - 661 PY - 2022 DA - 2022/06 SN - 3 DO - http://doi.org/10.12150/jnma.2021.647 UR - https://global-sci.org/intro/article_detail/jnma/20688.html KW - Fractional $(p, q)$-difference equation, Existence of solution, Stability, $(p, q)$-Gronwall inequality, Uniqueness. AB -
In this paper, we initiate the solvability and stability for a class of singular fractional $(p, q)$-difference equations. First, we obtain an existence theorem of solution for the fractional $(p, q)$-difference equation. Then, by using a fractional $(p, q)$-Gronwall inequality, some stability criteria of solution are established, which also implies the uniqueness of solution.