КУСАИНОВ, Ч. DIFFERENTIATION OF INVESTMENT RISKS BASED ON FUZZY FINANCIAL INDICATORS. Bulletin of Abai KazNPU. Series of Physical and mathematical sciences, Алматы, Казахстан, v. 80, n. 4, p. 163–168, 2022. DOI: 10.51889/5346.2022.49.53.019. Disponível em: https://bulletin-phmath.kaznpu.kz/index.php/ped/article/view/793. Acesso em: 27 nov. 2024.