Cita APA (7th ed.)

Struwe, M. (1996). Variational methods: Applications to nonlinear partial differential equations and Hamiltonian systems (2nd, rev. and substantially expanded ed.). Springer.

Cita Chicago (17th ed.)

Struwe, Michael. Variational Methods: Applications to Nonlinear Partial Differential Equations and Hamiltonian Systems. 2nd, rev. and substantially expanded ed. Berlin, New York: Springer, 1996.

Cita MLA (9th ed.)

Struwe, Michael. Variational Methods: Applications to Nonlinear Partial Differential Equations and Hamiltonian Systems. 2nd, rev. and substantially expanded ed. Springer, 1996.