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**Positive solutions to singular boundary value problem for nonlinear fractional differential equation.**
*(English)*
Zbl 1189.34050

Summary: We consider the existence of positive solutions to the singular boundary value problem for fractional differential equation. Our analysis relies on a fixed point theorem for the mixed monotone operator.

### MSC:

34B15 | Nonlinear boundary value problems for ordinary differential equations |

26A33 | Fractional derivatives and integrals |

34A08 | Fractional ordinary differential equations |

45J05 | Integro-ordinary differential equations |

### Keywords:

singular problem; fractional differential equation; positive solution; mixed monotone operator
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\textit{S. Zhang}, Comput. Math. Appl. 59, No. 3, 1300--1309 (2010; Zbl 1189.34050)

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### References:

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