TY - JOUR AU - Alexandru Şubă AU - Olga Vacaraş TI - Quartic differential systems with an invariant straight line of maximal multiplicity JO - Buletinul Academiei de Ştiinţe a Republicii Moldova. Matematica PY - 2018 SP - 76 EP - 91 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/BASM_2018_1_a6/ LA - en ID - BASM_2018_1_a6 ER -