SRINIVASAN, B. R.; SAMPATH, A. An Elementary Proof of the Prime Number theorem with a Remainder Term. The Journal of the Indian Mathematical Society, [S. l.], v. 53, n. 1-4, p. 1–50, 1988. Disponível em: https://www.informaticsjournals.com/index.php/jims/article/view/21939. Acesso em: 8 may. 2024.