Gaspar, J. A. dos S. and Vilela, L. M. A. (2014) “ 1913”., REAMEC Journal - Amazonian Network of Mathematical Education. Cuiabá, Brasil, 2(1), pp. 60–76. doi: 10.26571/2318-6674.a2014.v2.n1.p60-76.i5296.