@article{SEMR_2020_17_a98,
     author = {A. Berbache},
     title = {Two limit cycles for a class of discontinuous piecewise linear differential systems with two pieces},
     journal = {Sibirskie \`elektronnye matemati\v{c}eskie izvesti\^a},
     pages = {1488--1515},
     publisher = {mathdoc},
     volume = {17},
     year = {2020},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SEMR_2020_17_a98/}
}