Existence of Multiple Positive Solutions for Semipositone Fractional Boundary Value Problems

EGE Ş. M. , TOPAL F. S.

Filomat, vol.33, 2019 (Journal Indexed in SCI) identifier identifier

  • Publication Type: Article / Article
  • Volume: 33
  • Publication Date: 2019
  • Doi Number: 10.2298/fil1903749e
  • Title of Journal : Filomat
  • Keywords: Caputo fractional derivative, Fractional boundary value problem, Positive solutions, Fixed-point theorems

Abstract

In this paper, we study the existence and multiplicity of positive solutions to the four-point boundary value problems of nonlinear semipositone fractional differential equations. Our results extend some recent works in the literature.