%0 Journal Article %A Mihaela Sterpu %A Carmen Rocşoreanu %T Stability and fold bifurcation in a~system of two coupled demand-supply models %J Buletinul Academiei de Ştiinţe a Republicii Moldova. Matematica %D 2004 %P 53-62 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/BASM_2004_3_a5/ %G en %F BASM_2004_3_a5