KROTOV, V. G. Quantitative form of the Luzin $C$-property. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 62, n. 3, p. 387–395, 2010. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/2874. Acesso em: 27 apr. 2025.