ALKEMA, A. . Lines and Semi-Countably Differentiable Primes. Mathematical Statistician and Engineering Applications, [S. l.], v. 70, n. 2, p. 90–98, 2021. DOI: 10.17762/msea.v70i2.17. Disponível em: https://www.philstat.org/index.php/MSEA/article/view/17. Acesso em: 19 apr. 2024.