DAVRONOV FAXRIDDIN ODIL O’G’LI; ULUG’BERDIYEVA GULCHEHRA ALIQULOVNA. MAFTUNKOR MATEMATIKA OLAMI. Scientific Impulse, [S. l.], v. 2, n. 16, p. 340–343, 2024. Disponível em: http://nauchniyimpuls.ru/index.php/ni/article/view/13620. Acesso em: 24 nov. 2024.