The plane $\mathbf R^2$, which can be used for a geometrical interpretation of an autonomous system of two first-order ordinary differential equations (or one second-order ordinary differential equation). A phase plane is a special case of a phase space.
- [a1] O. Hajek, "Dynamical systems in the plane", Acad. Press (1968)
Phase plane. Encyclopedia of Mathematics. URL: http://encyclopediaofmath.org/index.php?title=Phase_plane&oldid=53675