KENJAEV RAVSHAN KHUDAIBERGANOVICH. The Concept of Mathematical Models of Economic Problems. Miasto Przyszłości, [S. l.], v. 49, p. 392–394, 2024. Disponível em: https://miastoprzyszlosci.com.pl/index.php/mp/article/view/3903. Acesso em: 12 mar. 2025.