BARRIENTOS RASTROJO, J. S(x) = F(s(t&e(x))) or the eclipse of symbolic function in contemporary society. Arbor, [S. l.], v. 189, n. 761, p. a037, 2013. DOI: 10.3989/arbor.2013.761n3005. Disponível em: https://arbor.revistas.csic.es/index.php/arbor/article/view/1626. Acesso em: 23 jul. 2024.