Chang, Y.-K., Arjunan, M., N’Gu´ er´ ekata, G. M., & Kavitha, V. (2011). Existence Results for Semilinear Fractional Functional Differential Equations with State-Dependent Delay. Advances in Systems Science and Applications, 11(1-2), 27–41. Retrieved from https://ijassa.ipu.ru/index.php/ijassa/article/view/289