@article{article649c89b6,
title   = {Crossing limit cycles of planar discontinuous piecewise differential systems formed by isochronous centres},
author = {Buzzi, Claudio Aguinaldo and Carvalho, Yagor Romano and Llibre, Jaume},
year = {2022},
doi = {10.1080/14689367.2022.2122779},
journal   = {Dynamical Systems}
}