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Zehnder, Eduard. author. (Nombre personal)
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Work cat.: (UQROO)58306: Hofer, Helmut. author. 95331, Symplectic Invariants and Hamiltonian Dynamics
Machine generated authority record.
Work cat.: (UQROO)58306: Hofer, Helmut. author. 95331, Symplectic Invariants and Hamiltonian Dynamics