MAXMUDOV BAKHRIDDIN JURAEVICH; BUSTONOV MANSURJON MARDONAKULOVICH; RAKHIMOV BAHROMJON IBROXIMOVICH. BASIC CONCEPTS OF THE THEORY OF UNCERTAIN SETS AND ACTIONS RELATED TO INVESTMENT PROCESSES. International Engineering Journal For Research & Development, [S. l.], v. 5, n. 5, p. 7, 2020. DOI: 10.17605/OSF.IO/E65HX. Disponível em: http://iejrd.com/index.php/iejrd/article/view/1034. Acesso em: 29 apr. 2026.