Dumortier, F. (1991). Bifurcations of planar vector fields: Nilpotent singularities and Abelian integrals. Berlin ; New York: Springer-Verlag.
Chicago Style CitationDumortier, Freddy. Bifurcations of Planar Vector Fields: Nilpotent Singularities and Abelian Integrals. Berlin ; New York: Springer-Verlag, 1991.
MLA CitationDumortier, Freddy. Bifurcations of Planar Vector Fields: Nilpotent Singularities and Abelian Integrals. Berlin ; New York: Springer-Verlag, 1991.
Warning: These citations may not always be 100% accurate.