SAHIN, B.; GUNES, R. Integrability of distributions in CR-lightlike submanifolds. Tamkang Journal of Mathematics, [S. l.], v. 33, n. 3, p. 209–222, 2002. DOI: 10.5556/j.tkjm.33.2002.209-222. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/323. Acesso em: 28 mar. 2024.