JENSEN, A. On Lavine’s formula for time-delay. MATHEMATICA SCANDINAVICA, [S. l.], v. 54, p. 253–261, 1984. DOI: 10.7146/math.scand.a-12057. Disponível em: https://www.mscand.dk/article/view/12057. Acesso em: 2 may. 2024.