ERIKSSON, Folke. An estimate of Fréchet distances on surfaces of bounded curvature. Mathematica Scandinavica, Berkeley, CA, United States, v. 4, p. 309–327, 1956. DOI: 10.7146/math.scand.a-10480. Disponível em: https://journals.msp.org/mscand/article/view/2843. Acesso em: 25 jul. 2026.