%0 Journal Article
%T Existence of Positive Solutions to a Boundary Value Problem for a Delayed Nonlinear Fractional Differential System
%A Zigen Ouyang
%A Yuming Chen
%A Shuliang Zou
%J Boundary Value Problems
%D 2011
%I Springer
%R 10.1155/2011/475126
%U http://dx.doi.org/10.1155/2011/475126