| Analysis of coupled systems of implicit impulsive fractional differential equations involving Hadamard derivatives U Riaz, A Zada, Z Ali, Y Cui, J Xu Advances in Difference Equations 2019, 1-27, 2019 | 55 | 2019 |
| Hyers–Ulam stability of impulsive integral equations A Zada, U Riaz, FU Khan Bollettino dell'Unione Matematica Italiana 12, 453-467, 2019 | 37 | 2019 |
| Analysis of q‐fractional implicit boundary value problems having Stieltjes integral conditions A Zada, M Alam, U Riaz Mathematical Methods in the Applied Sciences 44 (6), 4381-4413, 2021 | 29 | 2021 |
| Existence and stability of implicit fractional differential equations with Stieltjes boundary conditions involving Hadamard derivatives D Luo, M Alam, A Zada, U Riaz, Z Luo Complexity 2021 (1), 8824935, 2021 | 24 | 2021 |
| Hyers–Ulam stability of linear summation equations A Zada, FU Khan, U Riaz, T Li Punjab University Journal of Mathematics 49 (1), 2020 | 21 | 2020 |
| Analysis of (α, β)-order coupled implicit Caputo fractional differential equations using topological degree method U Riaz, A Zada International Journal of Nonlinear Sciences and Numerical Simulation 22 (7-8 …, 2021 | 20 | 2021 |
| On a coupled impulsive fractional integrodifferential system with Hadamard derivatives M Alam, A Zada, U Riaz Qualitative theory of dynamical systems 21, 1-31, 2022 | 16 | 2022 |
| Existence and stability results for nonlinear implicit random fractional integro-differential equations S Shahid, S Saifullah, U Riaz, A Zada, SB Moussa Qualitative Theory of Dynamical Systems 22 (2), 81, 2023 | 12 | 2023 |
| On a Riemann–Liouville type implicit coupled system via generalized boundary conditions U Riaz, A Zada, Z Ali, IL Popa, S Rezapour, S Etemad Mathematics 9 (11), 1205, 2021 | 11 | 2021 |
| On implicit coupled Hadamard fractional differential equations with generalized Hadamard fractional integro-differential boundary conditions L Guo, U Riaz, A Zada, M Alam Fractal and Fractional 7 (1), 13, 2022 | 8 | 2022 |
| Some Fixed Point Results on Multiplicative (b)-metric-like Spaces B Zada, U Riaz Turkish Journal of Analysis and Number Theory 4 (5), 118-131, 2016 | 8 | 2016 |
| Switched coupled system of nonlinear impulsive Langevin equations involving Hilfer fractional-order derivatives R Rizwan, A Zada, H Waheed, U Riaz International Journal of Nonlinear Sciences and Numerical Simulation 24 (6 …, 2023 | 7 | 2023 |
| Ulam’s stability of multi-point implicit boundary value problems with non-instantaneous impulses A Zada, N Ali, U Riaz Bollettino dell'Unione Matematica Italiana 13, 305-328, 2020 | 6 | 2020 |
| Existence and Hyers–Ulam stability of jerk-type Caputo and Hadamard mixed fractional differential equations Y Ma, M Maryam, U Riaz, IL Popa, L Ragoub, A Zada Qualitative Theory of Dynamical Systems 23 (3), 132, 2024 | 5 | 2024 |
| A coupled system of p-Laplacian implicit fractional differential equations depending on boundary conditions of integral type D Nie, U Riaz, S Begum, A Zada AIMS Mathematics 8 (7), 16417-16445, 2023 | 5 | 2023 |
| EXPONENTIAL AND HYERS––ULAM STABILITY OF IMPULSIVE LINEAR SYSTEM OF FIRST ORDER D Shah, U Riaz, A Zada Differential Equations & Applications 15 (1), 2023 | 5 | 2023 |
| Kallman–Rota type inequality for discrete evolution families of bounded linear operators A Zada, U Riaz Fractional Differential Calculus 7 (2), 311-324, 2017 | 5 | 2017 |
| Role of nanomaterial on irreversibility and heat transport due to stretching surface driven blood flow in the view of Buongiorno and Tiwari-Das models S Rehman, H Ali, U Riaz, F Albouchi Ain Shams Engineering Journal 15 (6), 102747, 2024 | 3 | 2024 |
| Existence and Hyers–Ulam stability of solutions to a nonlinear implicit coupled system of fractional order A Zada, A Ali, U Riaz International Journal of Nonlinear Sciences and Numerical Simulation 24 (7 …, 2023 | 2 | 2023 |
| Analysis of nonlinear implicit coupled Hadamard fractional differential equations with semi-coupled Hadamard fractional integro-multipoints boundary conditions U Riaz, A Zada, I Khan, MMI Mohamed, ASA Omer, A Singh Ain Shams Engineering Journal 14 (11), 102543, 2023 | 2 | 2023 |
Akbar ZadaUniversity of Peshawar, PakistanVerified email at uop.edu.pk