KUHAI, N.; KALINICHENKO, M. Training future mathematics teachers: operational calculus as a vital component in the undergraduate mathematics education. International Science Journal of Education & Linguistics, [S. l.], v. 3, n. 2, p. 51–59, 2024. DOI: 10.46299/j.isjel.20240302.06. Disponível em: https://isg-journal.com/isjel/article/view/663. Acesso em: 3 jul. 2024.