Charles-Michel Marle, “Reduction of constrained mechanical systems and stability of relative equilibria”, Commun.Math. Phys., 174, № 2, 1995, 295
Lawrence C. Evans, “A survey of partial differential equations methods in weak KAM theory”, Comm Pure Appl Math, 57, № 4, 2004, 445
M. Lakshmanan, Nonlinear Physics, 1990, 54
José F Cariñena, José Fernández-Núñez, “The inverse of a singular linear transformation and some applications in constrained mechanics”, J. Phys. A: Math. Gen., 39, № 34, 2006, 10755
Dmitry V. Zenkov, Anthony M. Bloch, Jerrold E. Marsden, “The energy-momentum method for the stability of non-holonomic systems”, Dynamics and Stability of Systems, 13, № 2, 1998, 123
F. Casas, J. A. Oteo, J. Ros, 331, Hamiltonian Mechanics, 1994, 405
F. Varadi, B. Runnegar, M. Ghil, “Successive Refinements in Long‐Term Integrations of Planetary Orbits”, ApJ, 592, № 1, 2003, 620
Christopher P. L. Berry, Robert H. Cole, Priscilla Cañizares, Jonathan R. Gair, “Importance of transient resonances in extreme-mass-ratio inspirals”, Phys. Rev. D, 94, № 12, 2016, 124042
Richard Haberman, “Standard Form and a Method of Averaging for Strongly Nonlinear Oscillatory Dispersive Traveling Waves”, SIAM J. Appl. Math., 51, № 6, 1991, 1638
Michiel Hazewinkel, Encyclopaedia of Mathematics, 1991, 375