Résumé:
In this paper, we study
a four point boundary problem fo r fractional d ifferential equations. We establish new
existence and uniqueness results using th e
Banach contraction principle. Other e xistence results are generated using t h e well
known
Schaefer’s fixed point theorem. To illustrate our results, we present some example
s for the Banach contraction result.
Other e xa mp les are a lso treated to illustrate our second ma in result.