We study the existence and multiplicity of positive solutions for the fractional -point boundary value problem , , , , where , is the standard Riemann-Liouville fractional derivative, and is continuous. Here, for , , and with . In light of some fixed point theorems, some existence and multiplicity results of positive solutions are obtained.
Wenyong Zhong. "Positive Solutions for Multipoint Boundary Value Problem of Fractional Differential Equations." Abstr. Appl. Anal. 2010 1 - 15, 2010. https://doi.org/10.1155/2010/601492