00497naa#a2200157#i#450# EN\\bibl\132428 20260802233444.7 2782-1927 20260628b2026####ek#y0engy0150####ca RU Features of the financial policy of Russian telecommunications companies Journal article Yaroslavl Yaroslavl State Technical University 2026 11 с. Journal article local Chistyakov Aleksandr Evgenievich comincon.ru