00606naa#a2200169#i#450# EN\\bibl\119604 20260407170021.2 2223-9987 20260403b2026####ek#y0engy0150####ca RU The performance assessment of urban passenger transportation market Journal article Saint-Petersburg FSBEI HE "Emperor Alexander I St. Petersburg State Transport University" 2026 11 с. Journal article local Экономика транспорта и связи. 338.47 Volkova Elena Mihaylovna atjournal.ru