[1] S. Abbas, M. Benchohra and A. Cabada, Partial neutral functional integro-differential equations of fractional order with delay, Boundary Value Prob. 2012(1) (2012) 128.
[2] M.S. Abdo and S.K. Panchal, Effect of Perturbation in the Solution Of Fractional Neutral Functional Differential Equations, J. Korean Soc. Indust. Appl. Math. 22( 1) (2018) 63-74.
[3] M.S. Abdo and S.K. Panchal, Existence and continuous dependence for fractional neutral functional differential equations, J. Math. Model. 5 (2017) 153–170.
[4] M.S. Abdo and S.K. Panchal, Uniqueness and Stability Results of Fractional Neutral Differential Equations with Infinite Delay, Int. J. Math. And Appl. 6(2–A) (2018) 403–410.
[5] M.S. Abdo and S.K. Panchal, Weighted Fractional Neutral Functional Differential Equations, J. Sib. Fed. Univ. Math. Phys. 11(5) (2018) 535-549.
[6] M.S. Abdo and S.K. Panchal and H.A. Wahash, Ulam–Hyers–Mittag-Leffler stability for a ψ-Hilfer problem with fractional order and infinite delay, Results Appl. Math. 7 (2020) 100115.
[7] R.P. Agarwal, Y. Zhou and Y. He, Existence of fractional neutral functional differential equations, Compu. Math. Applic. 59 (2010) 1095–1100.
[8] A. Baliki and M. Benchohra, Global Existence and Stability for Neutral Functional Evolution Equations with State-Dependent Delay, Nonautonomous Dyn. Syst. 2014 (2014).
[9] M. Benchohra, J. Henderson, S.K. Ntouyas and A. Ouahab Existence results for fractional order functional differential equations with infinite delay, J. Math. Anal. Applic. 338 (2008) 1340–1350.
[10] J. Cao, H. Chen and W. Yang, Existence and continuous dependence of mild solutions for fractional neutral abstract evolution equations, Adv. Differ. Equ. 2015 (2015) 1–6.
[11] D. Delboso and L. Rodino, Existence and uniqueness for a nonlinear fractional differential equation, J. Math. Anal. Applic. 204 (1996) 609–625.
[12] K. Diethelm and N.J. Ford, Analysis of fractional differential equations, J. Math. Anal. Applic. 265 (2002) 229–248.
[13] Q. Dong, Existence and continuous dependence for weighted fractional differential equations with infinite delay, Adv. Differ. Equ. 2014 (2014) 1–13.
[14] A.M. El-Sayed, F. Gaafar and M. El-Gendy, Continuous dependence of the solution of Ito stochastic differential equation with nonlocal conditions, Appl. Math. Sci. 40 (2016) 1971-1982.
[15] J. Hale and J. Kato, Phase space for retarded equations with infinite delay, Funkcial Ekvac. 21 (1978) 11–41.
[16] E. Herm´andez, Existence results for partial neutral functional integrodifferential equations with unbounded delay, J. Math. Anal. Applic. 292(1) (2004) 194-210.
[17] Y. Hino, S. Murakami and T. Naito, Functional differential equations with infinite delay, Lecture Notes in Math. 1473, Springer-Verlag, Berlin, 1991.
[18] A.A Kilbas, H.M. Srivastava and J.J. Trujillo, Theory and Applications of Fractional Differential Equations, North-Holland Math. Stud. 204, Elsevier, Amsterdam, 2006.
[19] V. Lakshmikantham, Theory of fractional functional differential equations, Nonlinear Anal. Th. Meth. Applic. 69 (2008) 3337–3343.
[20] K.S. Miller and B. Ross, An Introduction to the Fractional Calculus and Differential Equations, John Wiley, NewYork,1993.
[21] I. Podlubny, Fractional Differential Equations, Academic Press, San Diego, 1999.
[22] S.G. Samko, A.A. Kilbas and O.I. Marichev, Fractional Integrals and Derivatives. Theory and Applications, Gordon and Breach, Yverdon, 1993.
[23] M. Sharma and S. Dubey, Analysis of fractional functional differential equations of neutral type with nonlocal conditions, Diff. Equ. Dyn. Syst. 25 (2017) 499–517.
[24] F. Usta, Numerical solution of fractional elliptic PDE’s by the collocation method, Applications and Appl. Math. An Inter. J. (AAM),12(1) (2017) 470–478.
[25] F. Usta, Fractional Type Poisson Equations by Radial Basis Functions Kansa Approach, J. Ineq. Spec. Funct. 7(4) (2016), 143–149.
[26] Z. Yan, Approximate controllability of partial neutral functional differential systems of fractional order with state-dependent delay, Int. J. Control 85(8) (2012) 1051-1062.
[27] C. Yu and G. Gao, Existence of fractional differential equations, J. Math. Anal. Applic. 310 (2005) 26–29.
[28] Y. Zhou, Basic Theory of Fractional Differential Equations, 6. Singapore: World Scientific, 2014.
[29] Y. Zhou, Existence and uniqueness of fractional functional differential equations with unbounded delay, Int. J. Dyn. Syst. Diff. Equ. 1 (2008) 239–244.
[30] Y. Zhou, F. Jiao and J. Li, Existence and uniqueness for p-type fractional neutral differential equations, Nonlinear Anal. Th. Meth. Applic. 71 (2009) 2724–2733.
[31] Y. Zhou, F. Jiao and J. Li, Existence and uniqueness for fractional neutral differential equations with infinite delay, Nonlinear Anal. Th. Meth. Applic. 71 (2009) 3249–3256.