NATO Advanced Study Institute on Normal Forms, Bifurcations, and Finiteness Problems in Differential Equations Montreal, Quebec, Ilyashenko, Y., Rousseau, C., & Sabidussi, G. (2004). Normal forms, bifurcations, and finiteness problems in differential equations. Kluwer Academic Publishers.

NATO Advanced Study Institute on Normal Forms, Bifurcations, and Finiteness Problems in Differential Equations Montreal, Quebec, Yulij Ilyashenko, Christiane Rousseau, and Gert Sabidussi. Normal Forms, Bifurcations, and Finiteness Problems in Differential Equations. Dordrecht ; Boston ; London: Kluwer Academic Publishers, 2004.

NATO Advanced Study Institute on Normal Forms, Bifurcations, and Finiteness Problems in Differential Equations Montreal, Quebec, et al. Normal Forms, Bifurcations, and Finiteness Problems in Differential Equations. Kluwer Academic Publishers, 2004.