Publisher
Springer Science and Business Media LLC
Reference20 articles.
1. A. Algaba, M. Reyes, Isochronous centres and foci via commutators and normal forms. Proc. A R. Soc. Edinb. 138A(2), 1–13 (2008)
2. V.I. Arnold, Geometrical Methods in the Theory of Ordinary Differential Equations. A Series of Comprehensive Studies in Mathematics, vol. 250 (Springer, Berlin, 1988)
3. W. Arriagada-Silva, Characterization of the generic unfolding of a weak focus. J. Differ. Equ. 253, 1692–1708 (2012)
4. W. Arriagada, Temporally normalizable generic unfoldings of order-1 weak foci. J. Dyn. Cont. Syst. 21(2), 239–256 (2015)
5. W. Arriagada, J. Fialho, Parametric rigidness of germs of analytic unfoldings with a Hopf bifurcation. Port. Math. 73, 153–170 (2016)