AMINOV, Y.; GONTCHAROVA, O. An example of isometric immersion of a domain of 3-dimensional Lobachevsky space into E⁶ with a section as the Veronese surface. Математическая физика, анализ, геометрия, Харків, Україна, v. 6, n. 1-2, p. 3–9, 1999. Disponível em: https://mag.ilt.kharkiv.ua/index.php/mag/article/view/m06-0003e. Acesso em: 24 лис. 2024.