Afshari H, Karapinar E. A solution of the fractional differential equations in the setting of $b$-metric space. Carpathian Math. Publ. [Internet]. 2021 Dec. 29 [cited 2024 Nov. 21];13(3):764-7. Available from: https://journals.pnu.edu.ua/index.php/cmp/article/view/4857