APA (7th ed.) Citation

Dumortier, F., Roussarie, R. H., & Sotomayor, J. d. (1991). Bifurcations of planar vector fields: Nilpotent singularities and Abelian integrals. Springer-Verlag.

Chicago Style (17th ed.) Citation

Dumortier, Freddy, Robert H. Roussarie, and Jorge de Sotomayor. Bifurcations of Planar Vector Fields: Nilpotent Singularities and Abelian Integrals. Berlin ; : New York: Springer-Verlag, 1991.

MLA (9th ed.) Citation

Dumortier, Freddy, et al. Bifurcations of Planar Vector Fields: Nilpotent Singularities and Abelian Integrals. Springer-Verlag, 1991.