РЯБУХА, О. М. Efficiency of using timer signal constructions in the city telephone network channels. Eastern-European Journal of Enterprise Technologies, [S. l.], v. 6, n. 9(72), p. 11–16, 2014. DOI: 10.15587/1729-4061.2014.31071. Disponível em: https://journals.uran.ua/eejet/article/view/31071. Acesso em: 5 may. 2024.