Variational methods in Hamiltonian systems/
Felmer, P. L.
Variational methods in Hamiltonian systems/ P. L. Felmer. - [1st ed.] - Santiago do Chile: Univ. Santiago de Chile, 1992. - 30 p.
515.39 / F322v
Variational methods in Hamiltonian systems/ P. L. Felmer. - [1st ed.] - Santiago do Chile: Univ. Santiago de Chile, 1992. - 30 p.
515.39 / F322v