Torres, Cesar. “Existence of Solution for Fractional Langevin Equation: Variational Approach”. Electronic Journal of Qualitative Theory of Differential Equations, no. 54, 2014, pp. 1-14, https://doi.org/10.14232/ejqtde.2014.1.54.
Torres, C. (2014). Existence of solution for fractional Langevin equation: Variational approach. Electronic Journal of Qualitative Theory of Differential Equations, 54, 1-14. https://doi.org/10.14232/ejqtde.2014.1.54
Torres C. Existence of solution for fractional Langevin equation: Variational approach. Electronic Journal of Qualitative Theory of Differential Equations. 2014;(54):1-14.