Remarks on variational methods and lower-upper solutions

• 1 December 1999
• journal article
• research article
• Published by Springer Nature in Nonlinear Differential Equations and Applications NoDEA
• Vol. 6  (4) , 371-393
• https://doi.org/10.1007/s000300050009

Abstract

Keywords

• VARIATIONAL METHOD
• ACTION FUNCTIONAL
• ELLIPTIC EQUATION
• VARIATIONAL PROPERTY
• VARIATIONAL CHARACTERIZATION