JENSEN, Arne. On Lavine’s formula for time-delay. Mathematica Scandinavica, Berkeley, CA, United States, v. 54, p. 253–261, 1984. DOI: 10.7146/math.scand.a-12057. Disponível em: https://journals.msp.org/mscand/article/view/1565. Acesso em: 25 jul. 2026.