BARABASH, G.M.; KHOLYAVKA, Ya.M. Approximation of modulus, periods and values of Jacobi elliptic functions. Carpathian Mathematical Publications, [S. l.], v. 6, n. 2, p. 191–195, 2014. DOI: 10.15330/cmp.6.2.191-195. Disponível em: https://scijournals.pnu.edu.ua/index.php/cmp/article/view/1350. Acesso em: 4 may. 2024.