@article{articlea99b525c, title = {Simultaneous bifurcation of limit cycles and critical periods}, author = {Oliveira, Regilene Delazari dos Santos and Sánchez-Sánchez, Iván and Torregrosa, Joan}, year = {2022}, doi = {10.1007/s12346-021-00546-x}, journal = {Qualitative Theory of Dynamical Systems} }