00772naa#a2200181#i#450# EN\\bibl\128199 20260818204520.2 2500-1825 20260811b2026####ek#y0engy0150####ca RU THE INVENTIONS AND TECHNOLOGIES OF LEV IVANOVICH BRUSNITSYN, THEIR ROLE IN THE ESTABLISHMENT OF THE GOLD MINING INDUSTRY, ECONOMIC DEVELOPMENT, AND THE GROWTH OF THE GEOPOLITICAL INFLUENCE OF THE RUSSIAN EMPIRE IN THE XIX CENTURY Journal article Krasnoyarsk Krasnoyarsk State Agrarian University 2026 11 с. Journal article local География. Биография. История. 9 Zaika Aleksandr Leonidovich Istomin Artem Nikolaevich sej.kgau.ru