HAN, Y.; FU, F.; ZHAO, P. On semi-symmetric metric connection in sub-Riemannian manifold. Tamkang Journal of Mathematics, [S. l.], v. 47, n. 4, p. 373–384, 2016. DOI: 10.5556/j.tkjm.47.2016.1908. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/1908. Acesso em: 28 mar. 2024.