@misc{misc00f4cfb3,
title   = {Classification of quadratic differential systems with invariant hyperbolas according to their configurations of invariant hyperbolas and invariant lines},
author = {Oliveira, Regilene Delazari dos Santos and Rezende, Alex C and Schlomiuk, Dana and Vulpe, Nicolae},
year = {2015},
publisher = {ICMC-USP}
}