KHAKIMOV , A.; KUSHMUROTOV, U. .; SAMADKUL , O.; KUSHMURODOVA, N. . ABOUT MATHEMATICAL AND PHYSICAL MODELS OF SOME COUNTRY PROBLEMS. Eurasian Journal of Academic Research, [S. l.], v. 2, n. 5, p. 150–154, 2022. Disponível em: https://in-academy.uz/index.php/ejar/article/view/2921. Acesso em: 26 jan. 2026.