[1] S. Abbasbandy, A. Shirzadi, A new application of the homotopy analysis method: solving the Sturm-Liouville problems, Commun. Nonlinear Sci. Numer. Simulat. 16 (2011) 112–126.
[2] A. Afarideh, F. Dastmalchi Saei, M. Lakestani, B.N. Saray, Pseudospectral method for solving fractional Sturm-Liouville problem using Chebyshev cardinal functions, Phys. Scripta, 96 (2021) 125267.
[3] M.A. Al-Gwaiz, Sturm-Liouville Theory and its Applications, Springer-Verlag, London, 2008.
[4] M. Alquran, K. Al-Khaled, Approximations of Sturm-Liouville eigenvalues using sinc-Galerkin and differential transform methods, Appl. Math. 5 (2010) 128–147.
[5] R. Agarwal, S. Grace, D. O'Regan, Oscillation Theory for Second-Order Dynamic Equations, Taylor and Francis, London, 2003.
[6] R. Agarwal, S. Grace, D. O'Regan, Oscillation Theory for Difference and Functional Differential Equations, Kluwer, Dordrecht, 2000.
[7] N. Bujurke, C. Salimath, S. Shiralashetti, Computation of eigenvalues and solutions of regular Sturm-Liouville problems using Haar wavelets, J. Comput. Appl. Math. 219 (2008) 90–101.
[8] C. Canuto, M.Y. Hussaini, A. Quarteroni, T.A. Zang, Spectral Methods Fundamentals in Single Domains, Springer-Verlag, Berlin, 2006.
[9] M. El-gamel, M. Abd El-hady, Two very accurate and efficient methods for computing eigenvalues of Sturm-Liouville problems, Appl. Math. Model. 37 (2013) 5039–5046.
[10] V.S. Ertürk, Computing eigenelements of Sturm-Liouville problems of fractional order via fractional differential transform method, Math. Comput. Appl. 16 (2011) 712-720.
[11] P. Ghelardoni, Approximations of Sturm-Liouville eigenvalues using Boundary Value Methods, Appl. Numer. Math. 23 (1997) 311–325.
[12] B. Jin, L. Raytcho, J. Pasciak, W. Rundell, A Finite Element Method for the Fractional Sturm-Liouville Problem, arXiv preprint arXiv:1307.5114 (2013).
[13] A. Kilbas, H.M. Srivastava, J.J. Trujillo, Theory and applications of fractional differential equations, Elsevier, Amsterdam, 2006.
[14] M. Klimek, A.B. Malinowska, T. Odzijewicz, Applications of the fractional Sturm-Liouville problem to the space-time fractional diffusion in a finite domain, Fract. Calc. Appl. Anal. 19 (2016) 516-550.
[15] D. Min, F. Chen, Three solutions for a class of fractional impulsive advection-dispersion equations with Sturm-Liouville boundary conditions via variational approach, Math. Meth. Appl. Sci. 43 (2020) 9151–9168.
[16] B.M. Levitan, I.S. Sargsjan, Sturm-Liouville and Dirac Operators, Springer Dordrecht, 2012.
[17] M.A. Naimark, Linear Differential Operators, Ungar, New York, 1968.
[18] R. Ozarslan, E. Bas, D. Baleanu, Representation of solutions for Sturm-Liouville eigenvalue problems with generalized fractional derivative, Chaos 30 (2020) 033137.
[19] R. Ozarslan, A. Ercan, E. Bas, β-type fractional Sturm-Liouville Coulomb operator and applied results, Math. Meth. Appl. Sci. 42 (2019) 6648–6659.
[20] U. Yücel, Approximations of Sturm-Liouville eigenvalues using differential quadrature (DQ) method, J. Comput. Appl. Math. 192 (2006) 310–319.