00648naa#a2200157#i#450# EN\\bibl\20151 20260628230033.7 20260625b2026####ek#y0engy0150####ca RU Teaching the Specifics of the Engineering and Geological Conditions of St. Petersburg by the Method of Analogies Conference article/thesis Saint-Petersburg FSBEI HE "Emperor Alexander I St. Petersburg State Transport University" 2026 6 с. Conference article/thesis local Шкалы абсолютного возраста. 551.7.031 Sokornov Anton Aleksandrovich itt-pgups.ru