00628naa#a2200169#i#450# EN\\bibl\55870 20250202130845.7 1815-588X 20221220b2022####ek#y0engy0150####ca RU Working Efficiency of Catenary Supports on High-Speed Railways Journal article Saint-Petersburg FSBEI HE "Emperor Alexander I St. Petersburg State Transport University" 2022 8 с. Journal article local Жестко заделанные опорные конструкции. 624.075.235 Veselov Vitaliy Vladislavovich itt-pgups.ru