Struwe, M. (1990). Variational methods: Applications to nonlinear partial differential equations and hamiltonian systems. Springer-Verlag.
Citace podle Chicago (17th ed.)Struwe, Michael. Variational Methods: Applications to Nonlinear Partial Differential Equations and Hamiltonian Systems. Nueva York: Springer-Verlag, 1990.
Citace podle MLA (9th ed.)Struwe, Michael. Variational Methods: Applications to Nonlinear Partial Differential Equations and Hamiltonian Systems. Springer-Verlag, 1990.
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