@article{article034e646b,
title   = {Limit cycles for two classes of control piecewise linear differential systems},
author = {Llibre, Jaume and Oliveira, Regilene Delazari dos Santos and Rodrigues, Camila Aparecida Benedito},
year = {2020},
doi = {10.1007/s40863-020-00163-7},
journal   = {São Paulo Journal of Mathematical Sciences}
}