Gaps in binary expansions of some arithmetic functions and the irrationality of the Euler constant. Journal of Prime Research in Mathematics, [S. l.], v. 8, n. 1, p. 28 – 35, 2012. Disponível em: https://jprm.sms.edu.pk/index.php/jprm/article/view/77. Acesso em: 6 apr. 2026.