SHUGAILO, E. A. Parallel Affine Immersions ${M^n}\to {{\mathbb{R}}^{n+2 }}$ with Flat Connection. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 65, n. 9, p. 1283–1300, 2013. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/2509. Acesso em: 5 dec. 2025.