APA (7th ed.) Citation

Dumortier, F. (1991). Bifurcations of planar vector fields: Nilpotent singularities and abelian integrals. Springer-Verlag.

Chicago Style (17th ed.) Citation

Dumortier, Freddy. Bifurcations of Planar Vector Fields: Nilpotent Singularities and Abelian Integrals. Berlin ; New York: Springer-Verlag, 1991.

MLA (9th ed.) Citation

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