Lutz, Robert L’intrusion de l’analyse nonstandard dans l’étude des perturbations singulieres. (French) Zbl 0529.58025 Astérisque 109-110, 101-139 (1983). For the entire collection see [Zbl 0521.00015]. Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 4 Documents MSC: 37J40 Perturbations of finite-dimensional Hamiltonian systems, normal forms, small divisors, KAM theory, Arnol’d diffusion 58A15 Exterior differential systems (Cartan theory) Keywords:singular perturbations; regular perturbations; non-standard analysis PDFBibTeX XMLCite \textit{R. Lutz}, Astérisque 109--110, 101--139 (1983; Zbl 0529.58025)