© 2018 Texas State University. In this article we consider a class of quadratic polynomial differential systems in the plane having a hyperbola and a straight line as invariant algebraic curves, and we classify all its phase portraits. Moreover these systems are integrable and we provide their first integrals.
|Journal||Electronic Journal of Differential Equations|
|Publication status||Published - 11 Jul 2018|
- First integral
- Global phase portraits
- Invariant hperbola
- Invariant straight line
- Quadratic system