JUMAYEVA, C. I. qizi. Mulohazalar hisobida isbotlanuvchi formulalar: nazariya, amaliyot va tahlil. Science and Education, [S. l.], v. 5, n. 4, p. 455–461, 2024. Disponível em: https://www.openscience.uz/index.php/sciedu/article/view/6950. Acesso em: 13 may. 2026.