00544naa#a2200157#i#450# EN\\bibl\132705 20260821232055.5 2221-3260 20260630b2026####ek#y0engy0150####ca RU The relationship between urbanization and sustainable development in developing countries: theoretical approaches to analysis Journal article Yaroslavl Yaroslavl State Technical University 2026 19 с. Journal article local Elkin Stanislav Evgenevich comincon.ru