No label defined (Q4891407)
From MaRDI portal
scientific article; zbMATH DE number 923921
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | No label defined |
scientific article; zbMATH DE number 923921 |
Statements
2 April 1997
0 references
nonlinear Dirichlet problems
0 references
Lyusternik-Schnirelmann theory
0 references
deformation lemma
0 references
mountain pass theorem
0 references
saddle point theorem
0 references
Ekeland's variational principle
0 references
control theory
0 references