Normal Forms, Bifurcations and Finiteness Problems in Differential Equations Ilyashenko Yulij Innbundet / 2004 / Engelsk
Topological Methods in Differential Equations and Inclusions Granas Andrzej Innbundet / 1995 / Engelsk
Normal Forms, Bifurcations and Finiteness Problems in Differential Equations Ilyashenko Yulij Heftet / 2004 / Engelsk
