@article{article0fb9b7f7, title = {Global asymptotic stability for differentiable vector fields of R2}, author = {Fernandes, Alexandre Cesar Gurgel and Vidalon, Carlos Teobaldo Gutierrez and Montoya, Roland Rabanal}, year = {2004}, doi = {10.1016/j.jde.2004.04.015}, journal = {Journal of Differential Equations} }