FORD, Weixing; HAN, Haipeng; ZHENG, Jie. Online-Offline Competition with Heterogeneous Consumers: An Example for No Existence of Pure Strategy Nash Equilibrium. Contributions to Game Theory and Management, [S. l.], v. 15, p. 41–50, 2023. DOI: 10.21638/11701/spbu31.2022.04. Disponível em: https://gametheory.spbu.ru/article/view/15238. Acesso em: 7 jul. 2024.