Nonlinear oscillations, dynamical systems, and bifurcations of vector fields /
John Guckenheimer, Philip Holmes.
- New York : Springer-Verlag, c1983.
- xvi, 453 p. : ill. ; 24 cm.
- Applied mathematical sciences ; v. 42 .
- Applied mathematical sciences (Springer-Verlag New York Inc.) ; v. 42. .