TY - JOUR AU - N. Gherstega AU - V. Orlov AU - N. Vulpe TI - A complete classification of quadratic differential systems according to the dimensions of $Aff(2,\mathbb R)$-orbits JO - Buletinul Academiei de Ştiinţe a Republicii Moldova. Matematica PY - 2009 SP - 29 EP - 54 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/BASM_2009_2_a2/ LA - en ID - BASM_2009_2_a2 ER -