@article{CGTM_2007_1_a15,
     author = {Denis Kuzyutin and Elina Zhukova and Maria Borovtsova},
     title = {Subgame {Perfect} {Nash} {Equilibrium} in a {Quality-Price} {Competition} {Model} with {Vertical} and {Horizontal} {Differentiation}},
     journal = {Contributions to game theory and management},
     pages = {270--276},
     publisher = {mathdoc},
     volume = {1},
     year = {2007},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CGTM_2007_1_a15/}
}