X. Xu, D. Jiang and C. Yuan, “Multiple Positive Solutions for the Boundary Value Problem of a Nonlinear Fractional Differential Equation,” Nonlinear Analysis, Vol. 71, No. 10, 2009, pp. 4676-4688. doi：10.1016/j.na.2009.03.030

has been cited by the following article:

• TITLE: Existence and Uniqueness of Positive Solutions for a Coupled System of Nonlinear Fractional Differential Equations

  AUTHORS: Minjie Li, Yiliang Liu

  KEYWORDS: Caputo Fractional Derivative; Fractional Differential Equations; Coupled System; Fixed Point Theorem; Positive Solutions

  JOURNAL NAME: Open Journal of Applied Sciences, Vol.3 No.1B1, July 11, 2013

  ABSTRACT: In this paper, we research the existence and uniqueness of positive solutions for a coupled system of fractional differential equations. By means of some standard fixed point principles, some results on the existence and uniqueness of positive solutions for coupled systems are obtained.