TY - JOUR AU - V. Baltag AU - I. Calin TI - The transvectants and the integrals for Darboux systems of differential equations JO - Buletinul Academiei de Ştiinţe a Republicii Moldova. Matematica PY - 2008 SP - 4 EP - 18 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/BASM_2008_1_a1/ LA - en ID - BASM_2008_1_a1 ER -