| 
	   
                
               
PORTUGALIAEMATHEMATICA Vol. 51, No. 4, pp. 489-516 (1994)  | 
| 
       
	
	
	
	
	
       | 
    
A Unified Approach to Min-Max Critical Point TheoremsM. Ramos and C. RebeloFaculdade de Ciências da Universidade de Lisboa, Departamento de Matemática,R. Ernesto de Vasconcelos, Bloco C1, 1700 Lisboa - PORTUGAL Abstract: We present in a unified way some abstract theorems on critical point theory in Banach spaces. The approach is elementary and concentrates on the deformation theorems and on the general min-max principle. Full text of the article: 
 Electronic version published on: 29 Mar 2001. This page was last modified: 27 Nov 2007. 
© 1994 Sociedade Portuguesa de Matemática
  |