https://www.vedomosti.ru/library/news/2007/01/17/kolichestvo-abonentov-mts-v-2006-godu-vyroslo-na-chetvert?utm_source=telegram&utm_campaign=share&utm_medium=social&utm_content=kolichestvo-abonentov-mts-v-2006-godu-vyroslo-na-chetvert