@article{10_21136_MB_2022_0181_21, author = {Berbache, Aziza}, title = {On limit cycles of piecewise differential systems formed by arbitrary linear systems and a class of quadratic systems}, journal = {Mathematica Bohemica}, pages = {617--629}, publisher = {mathdoc}, volume = {148}, number = {4}, year = {2023}, doi = {10.21136/MB.2022.0181-21}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.21136/MB.2022.0181-21/} }