00649naa#a2200181#i#450# EN\\bibl\55853 20241122211431.5 1815-588X 20221220b2022####ek#y0engy0150####ca RU Mathematical Model for Control Channel of GSM-R Radiocommunication Standard Journal article Saint-Petersburg FSBEI HE "Emperor Alexander I St. Petersburg State Transport University" 2022 8 с. Journal article local Радиотелефонная связь. 654.165 Boldinov Aleksey Maksimovich Privalov Andrey Andreevich atjournal.ru