Open Access
Alberto Cabada, "The method of lower and upper solutions for
The method of lower and upper solutions for n
th-order periodic boundary value problems
Abstract
In this paper we develop the monotone method in the presence of
lower and upper solutions for the problem
Copyright
Copyright © 1994 Hindawi Publishing Corporation. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.