GILREATH, W. F. The Two Couriers Problem: A Problem of Division by Zero in Transmathematics. Transmathematica, [S. l.], 2019. DOI: 10.36285/tm.v0i0.7. Disponível em: http://transmathematica.org/index.php/journal/article/view/7. Acesso em: 29 sep. 2022.