%0 Journal Article %T An Overview of the Lower and Upper Solutions Method with Nonlinear Boundary Value Conditions %A Cabada Alberto %J Boundary Value Problems %D 2011 %I Springer %X The aim of this paper is to point out recent and classical results related with the existence of solutions of second-order problems coupled with nonlinear boundary value conditions. %U http://www.boundaryvalueproblems.com/content/2011/893753