Variational methods :
Struwe, Michael,
Variational methods : applications to nonlinear partial differential equations and Hamiltonian systems / Michael Struwe. - 3rd ed. - Berlin ; New York : Springer, 2000. - xviii, 274 p. : ill. ; 25 cm.
3540664793
Calculus of variations.
Differential equations, Nonlinear.
Hamiltonian systems.
Minimax methods
51/.64
Variational methods : applications to nonlinear partial differential equations and Hamiltonian systems / Michael Struwe. - 3rd ed. - Berlin ; New York : Springer, 2000. - xviii, 274 p. : ill. ; 25 cm.
3540664793
Calculus of variations.
Differential equations, Nonlinear.
Hamiltonian systems.
Minimax methods
51/.64