WILKINSON, A. C. L. Curvature Referred to Moving Axes. The Journal of the Indian Mathematical Society, [S. l.], v. 3, n. 1, p. 25–26, 1911. DOI: 10.18311/jims/1911/17825. Disponível em: http://informaticsjournals.com/index.php/jims/article/view/17825. Acesso em: 3 oct. 2024.