SCHNAIDER, P.; DIAS FOUTO, N. M. M.; SAES, M. S. M.; DE ANGELO, C. F. COMPETITION IN THE BRAZILIAN MOBILE TELEPHONY SEGMENT. Future Studies Research Journal: Trends and Strategies, [S. l.], v. 3, n. 2, p. 145–170, 2011. DOI: 10.24023/FutureJournal/2175-5825/2011.v3i2.88. Disponível em: https://www.revistafuture.org/FSRJ/article/view/88. Acesso em: 5 may. 2024.