БИБКА, О. І.; ДЕРЕЄВ, О. В. Positioning of subscribers in GSM networks. Eastern-European Journal of Enterprise Technologies, [S. l.], v. 3, n. 3(51), p. 67–70, 2011. DOI: 10.15587/1729-4061.2011.1564. Disponível em: https://journals.uran.ua/eejet/article/view/1564. Acesso em: 24 nov. 2024.