NARMANOV, A. Ya.; ERGASHOVA, Sh. R. On the geodesics of smooth manifolds. «ACTA NUUz», [S. l.], v. 2, n. 2.2, 2025. Disponível em: http://journals.nuu.uz/index.php/actanuuz/article/view/9931. Acesso em: 5 dec. 2025.