ISMATOV SARVAR OTABEK O‘G‘LI. MURAKKAB INTEGRALLAR. ОБРАЗОВАНИЕ НАУКА И ИННОВАЦИОННЫЕ ИДЕИ В МИРЕ, [S. l.], v. 31, n. 4, p. 75–78, 2023. Disponível em: https://newjournal.org/01/article/view/9128. Acesso em: 18 feb. 2025.