Cartier, Pierre Perturbations singulières des équations différentielles ordinaires et analyse non-standard. (Russian) Zbl 0541.03039 Usp. Mat. Nauk 39, No. 2(236), 57-76 (1984). Translation from the French original in Sémin. Bourbaki, 34e année, Vol. 1981/82, Astérisque 92-93, 21-44 (1982; Zbl 0508.03004). Cited in 1 ReviewCited in 2 Documents MSC: 03H05 Nonstandard models in mathematics 34A99 General theory for ordinary differential equations Keywords:nonstandard analysis; reflexive oscillations; singular perturbations Citations:Zbl 0508.03004 PDFBibTeX XMLCite \textit{P. Cartier}, Usp. Mat. Nauk 39, No. 2(236), 57--76 (1984; Zbl 0541.03039)