MITYUSHEV, V. Structural sums on the complex plane and their application to composite materials. Bulletin of L.N. Gumilyov Eurasian National University. Mathematics, computer science, mechanics series, [S. l.], v. 149, n. 4, p. 22–30, 2024. DOI: 10.32523/bulmathenu.2024/4.2. Disponível em: https://bulmathmc.enu.kz/index.php/main/article/view/289. Acesso em: 24 feb. 2025.