@article{articlea43f94dd, title = {Topological equivalence at infinity of a planar vector field and its principal part defined through Newton polytope}, author = {Dalbelo, ThaĆ­s Maria and Oliveira, Regilene Delazari dos Santos and Perez, Otavio Henrique}, year = {2024}, doi = {10.1016/j.jde.2024.06.028}, journal = {Journal of Differential Equations} }