théorie des perturbations
1976 / Elementary derivation of the perturbation equations of celestial mechanics / Joseph A. Burns / American Journal of Physics 44 (1976) p. 944 [doi]
1977 / Method of the perturbation expansion in classical mechanics / C. S. Lai ; E. L. Wonnacott / American Journal of Physics 45 (1977) p. 50 [doi]
1992 / Theory of cosmological perturbations / V.F. Mukhanov ; H.A. Feldman ; R.H. Brandenberger / Physics Reports 215 (1992) p. 203 [doi]
2004 / [Notes and Discussions] Avoiding a trap in degenerate perturbation theory / Lai-Keat Chen / American Journal of Physics 72 (2004) p. 968 [doi]
2014 / The coming-to-be of Hansen’s method / Curtis Wilson ; William Harper / Archive for history of exact sciences 68 (2014) p. 409 [doi]