APA (7th ed.) Citation

(1991). Bifurcations of planar vector fields: Nilpotent singularities and Abelian integrals. Springer.

Chicago Style (17th ed.) Citation

Bifurcations of Planar Vector Fields: Nilpotent Singularities and Abelian Integrals. Berlin [u.a.]: Springer, 1991.

MLA (9th ed.) Citation

Bifurcations of Planar Vector Fields: Nilpotent Singularities and Abelian Integrals. Springer, 1991.