APA (7th ed.) Citation

Giné, J., & Santallusia, X. (2011). Essential variables in the integrability problem of planar vector fields. Physics Letters A, 375(3), 291. https://doi.org/10.1016/j.physleta.2010.11.026

Chicago Style (17th ed.) Citation

Giné, Jaume, and Xavier Santallusia. "Essential Variables in the Integrability Problem of Planar Vector Fields." Physics Letters A 375, no. 3 (2011): 291. https://doi.org/10.1016/j.physleta.2010.11.026.

MLA (9th ed.) Citation

Giné, Jaume, and Xavier Santallusia. "Essential Variables in the Integrability Problem of Planar Vector Fields." Physics Letters A, vol. 375, no. 3, 2011, p. 291, https://doi.org/10.1016/j.physleta.2010.11.026.

Warning: These citations may not always be 100% accurate.