%0 Journal Article %T Existence on positive solutions for boundary value problems of nonlinear fractional differential equations with p-Laplacian %A Hongling Lu %A Zhenlai Han %A Shurong Sun and Jian Liu %J Advances in Difference Equations %D 2013 %I %R 10.1186/1687-1847-2013-30 %X MSC: 34A08, 34B18, 35J05. %K fractional boundary value problem %K positive solution %K upper and lower solutions %K fixed-point theorems %K p-Laplacian operator %U http://www.advancesindifferenceequations.com/content/2013/1/30/abstract