00647naa#a2200181#i#450# EN\\bibl\114628 20260213230650.5 2782-4586 20251231b2025####ek#y0engy0150####ca RU The investment and construction complex of the Leningrad region: a systematic analysis of spatial development constraints Journal article Moscow ITBO University 2025 7 с. Journal article local Инфраструктура. Общие вопросы. 338.49 Kivarina Mariya Valentinovna Tret'yakov Vladimir Aleksandrovich jomeam.ru