Title of article :
Order-type existence theorem for second order nonlocal problems at resonance
Author/Authors :
Wang ، F. - Changzhou University , Zhang ، S. - Changzhou University
Abstract :
This paper gives an abstract ordertype existence theorem for second order nonlocal boundary value problems at resonance and obtain existence criteria for at least two positive solutions, where f is a continuous function. Our results generalize or extend related results in the literature and give a positive answer to the question raised in the literature. An example is given to illustrate the new results.
Keywords :
Order , type existence theorem , nonlocal problems , at resonance.
Journal title :
Bulletin of the Iranian Mathematical Society
Journal title :
Bulletin of the Iranian Mathematical Society