%0 Journal Article %A Denis Kuzyutin %A Elina Zhukova %A Maria Borovtsova %T Subgame Perfect Nash Equilibrium in a Quality-Price Competition Model with Vertical and Horizontal Differentiation %J Contributions to game theory and management %D 2007 %P 270-276 %V 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/CGTM_2007_1_a15/ %G en %F CGTM_2007_1_a15