Popivanov П. 220 years of Carl Gustav Jacobi. Mathematics and Education in Mathematics, [S. l.], v. 53, p. 171–178, 2024. DOI: 10.55630/mem.2024.53.171-179. Disponível em: https://smb.math.bas.bg/mem/index.php/memjournal/article/view/152. Acesso em: 6 oct. 2026.