00699naa#a2200181#i#450# EN\RIOR\bibl\94462 20250419015409.6 2500-1469 20250227b2025####ek#y0engy0150####ca RU Investments in fixed capital as the main factor of regional economic development (on the example of the Republic of Tatarstan) Journal article Moscow Publishing Center RIOR 2025 11 с. Journal article local Региональная экономика. Территориальная экономика. 332.1 Hayrullina Ekaterina Gennad'evna Ignatiev Vladimir Georgievich rusjm.ru