A Note on the Saddle Conic of Quadratic Planar Differential Systems

Date
2000-03-28
Author
Boularas, Driss
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Abstract
We give some properties of the saddle conic of quadratic differential systems. We also deduce semi-algebraic conditions for the existence of one, two or three saddle points (in terms of affine invariants).
Citation
Boularas, D. (2000). A note on the saddle conic of quadratic planar differential systems. Electronic Journal of Differential Equations, 2000(23), pp. 1-9.
Rights License
Creative Commons Attribution 4.0 International License https://creativecommons.org/licenses/by/4.0/
Uri
https://digital.library.txstate.edu/handle/10877/9053
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