%0 Journal Article
%T Maximal and minimal positive solutions of a nonlocal boundary value problem of a fractional order differential equation
%A A.M.A. El-Sayed
%A E.O. Bin-Taher
%J International Journal of Mathematical Analysis
%D 2012
%I 
%U http://www.m-hikari.com/ijma/ijma-2012/ijma-29-32-2012/bintaherIJMA29-32-2012.pdf