KUCHMINS’KA, Kh. Yo. Boundary Versions of the Worpitzky Theorem for Two-Dimensional Continued Fractions. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 66, n. 8, p. 1106–1116, 2014. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/2202. Acesso em: 5 dec. 2025.