%0 Journal Article %A Margarita A. Gladkova %A Maria A. Kazantseva %A Nikolay A. Zenkevich %T Quality level choice model under oligopoly competition on a fitness service market %J Contributions to game theory and management %D 2014 %P 61-80 %V 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/CGTM_2014_7_a6/ %G en %F CGTM_2014_7_a6