• [1]

    Dragt A J. Lecture Notes on Nonlinear Orbit Dynamics. Summer School on High Energy Particle Accelerators, Fermi National Accelerator Laboratory, Carrigan R A et al., eds, New York: AIP87, 1982: 147–3102 Goldstein H. Classical Mechanics. 2nd ed. Massachusetts: AddisonWesley, 1980. 378–418