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- [2] Existence of solutions for a coupled system of fractional differential equations by means of topological degree theory Advances in Difference Equations, 2021
- [6] Existence and uniqueness of solutions for coupled system of fractional differential equations involving proportional delay by means of topological degree theory Advances in Difference Equations, 2020
- [9] On using topological degree theory to investigate a coupled system of non linear hybrid differential equations COMPUTATIONAL METHODS FOR DIFFERENTIAL EQUATIONS, 2019, 7 (02): : 224 - 234
- [10] Theory of Nonlinear Implicit Fractional Differential Equations Differential Equations and Dynamical Systems, 2020, 28 : 1 - 17