Asymptotic Behavior and Stability Problems in Ordinary Differential Equations

On Differential Equations on the Torus

1957 • 28 citations

Relaxation Oscillations

1940 • 23 citations

Singular Perturbation

1976 • 8 citations

Periodic Solutions of Periodic Systems

1994 • 5 citations

7. The Poincaré-Bendixson Theory

2002 • 1 citations

Bibliographical notes

1996 • 1 citations