TOLIBAEVA, Orazkhan. SEVERAL COMPLEX VARIABLES (SCV). Science and innovation in the education system, [S. l.], v. 5, n. 11, p. 86–87, 2026. DOI: 10.5281/. Disponível em: https://econferences.ru/index.php/sies/article/view/42713. Acesso em: 29 aug. 2026.