%0 Journal Article %T Positive Solutions for Boundary Value Problem of Nonlinear Fractional q-Difference Equation %A Moustafa El-Shahed %A Farah M. Al-Askar %J ISRN Mathematical Analysis %D 2011 %I Hindawi Publishing Corporation %R 10.5402/2011/385459 %U http://dx.doi.org/10.5402/2011/385459