00663naa#a2200169#i#450# EN\\bibl\7789 20241123003506.6 20221019b2022####ek#y0engy0150####ca RU ZONE FARE PAYMENT IN THE SUBWAY AND OPTIONS FOR ITS CONTROL Conference article/thesis Saint-Petersburg FSBEI HE "Emperor Alexander I St. Petersburg State Transport University" 2022 6 с. Conference article/thesis local Подземные железные дороги. Метрополитен. 625.42 Mazhorov Vyacheslav Andreevich Sugorovskiy Anton Vasil'evich atjournal.ru