WALDRON, R. E.; ALLGRUNN, M. A. Bertrand Oligopoly And Factors Markets With Scarcity And Price Controls. Journal of Business & Economics Research (JBER), [S. l.], v. 10, n. 6, p. 355–360, 2012. DOI: 10.19030/jber.v10i6.7026. Disponível em: https://clutejournals.com/index.php/JBER/article/view/7026. Acesso em: 18 jul. 2024.