Congcong Tian and Yansheng Liu
abstract:
For $(n-1,n]$ order singular fractional differential equations, conditions are
established guaranteeing, respectively the existence of multiple positive
solutions and the nonexistence of a positive solution of a class of boundary
value problems.
Mathematics Subject Classification: 34B16, 34B18
Key words and phrases: Singular boundary value problem, cone, positive solution, fractional derivative, Caputo's fractional integral, fixed point.