IBRAGIMOV UMID SHUXRATOVICH. VOLTERRANING INTEGRAL TENGLAMALARINI TAQRIBIY ЕCHISH USULLARI VA TAQRIBIY ЕCHIMI XATOLIGINI BAHOLASH. World Scientific Research Journal, [S. l.], v. 44, n. 1, p. 227–233, 2025. Disponível em: http://journalss.org/index.php/wsrj/article/view/2979. Acesso em: 30 oct. 2025.