@misc{misc26aea41f,
title   = {Geometric analysis of quadratic differential systems with invariant ellipses},
author = {Mota, Marcos Coutinho and Oliveira, Regilene Delazari dos Santos and Rezende, Alex Carlucci and Schlomiuk, Dana and Vulpe, Nicolae},
year = {2019},
publisher = {ICMC-USP}
}