TY  - BOOK
AU  - Struwe,Michael
TI  - Variational methods
SN  - 3-540-52022-8
PY  - 1990///
CY  - New York
PB  - Springer-Verlag
KW  - Matematica
KW  - Metodos
KW  - Ecuaciones
KW  - Hamilton
KW  - Diferencial
N1  - Applications to nonlinear partial differential equations and hamiltonian systems
ER  -