Fang Wang, Hexian Zhang, Chun Liu
      Positive solution for the integral boundary value problem of a class of nonlinear semipositone fractional differential equations
      Nonlinear Analysis and Differential Equations, Vol. 4, 2016, no. 15, 741-749
      https://doi.org/10.12988/nade.2016.61086

Copyright © 2016 Fang Wang, Hexian Zhang and Chun Liu. This article is distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.