ZHAO Huan, XU Na. The Quantities of Focus of the Quadratic Autonomous Systems and its Application Examples[J]. Journal of Xinyang Normal University (Natural Science Edition), 2011, 24(1): 8-11.
Citation:
ZHAO Huan, XU Na. The Quantities of Focus of the Quadratic Autonomous Systems and its Application Examples[J]. Journal of Xinyang Normal University (Natural Science Edition), 2011, 24(1): 8-11.
ZHAO Huan, XU Na. The Quantities of Focus of the Quadratic Autonomous Systems and its Application Examples[J]. Journal of Xinyang Normal University (Natural Science Edition), 2011, 24(1): 8-11.
Citation:
ZHAO Huan, XU Na. The Quantities of Focus of the Quadratic Autonomous Systems and its Application Examples[J]. Journal of Xinyang Normal University (Natural Science Edition), 2011, 24(1): 8-11.
The Quantities of Focus of the Quadratic Autonomous Systems and its Application Examples
The first two focal point quantities of two kinds of plane quadratic autonomous systems at the equilibrium of(0,0) and the general plane quadratic autonomous system at the equilibrium of(x0,y0) are caculated by the Mathematica software