00543naa#a2200169#i#450# EN\\bibl\106531 20251128120017.5 2782-4586 20251117b2025####ek#y0engy0150####ca RU 5G Monetization for B2B: Private Networks, SLAs, and Cost of Guarantees Journal article Moscow ITBO University 2025 5 с. Journal article local Экономика транспорта и связи. 338.47 Titkov Vladislav Evgen'evich jomeam.ru