ZELINSKY, Yu. B. On linear convex domains with smooth bounds . Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 40, n. 1, p. 53–58, 1987. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/9054. Acesso em: 5 dec. 2025.