Iranian Mathematical Society (IMS)Bulletin of the Iranian Mathematical Society1017-060X39520131015On a class of systems of n Neumann two-point boundary value Sturm-Liouville type equations821840445ENS.HeidarkhaniRazi university of KermanshahJournal Article20120427Employing a three critical points theorem, we prove the existence of<br />multiple solutions for a class of Neumann two-point boundary value<br />Sturm-Liouville type equations. Using a local minimum theorem for<br />differentiable functionals the existence of at least one non-trivial<br />solution is also ensured.http://bims.iranjournals.ir/article_445_696e71ccb7bc3450096d4b5d2c3603ef.pdf