TY - JOUR AU - Jaume Llibre TI - Limit cycles in continuous and discontinuous piecewise linear differential systems with two pieces separated by a straight line JO - Buletinul Academiei de Ştiinţe a Republicii Moldova. Matematica PY - 2019 SP - 3 EP - 12 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/BASM_2019_2_a0/ LA - en ID - BASM_2019_2_a0 ER -