APA Citation

Gouveia, M. R. A. [., Llibre, J., & Roberto, L. A. [. (2020). Phase portraits of the quadratic polynomial Liénard differential systems.

Chicago Style Citation

Gouveia, Márcio R. A. [UNESP], Jaume Llibre, and Luci Any [UNESP] Roberto. Phase Portraits of the Quadratic Polynomial Liénard Differential Systems. 2020.

MLA Citation

Gouveia, Márcio R. A. [UNESP], Jaume Llibre, and Luci Any [UNESP] Roberto. Phase Portraits of the Quadratic Polynomial Liénard Differential Systems. 2020.

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