PRYKARPATSKY, A. K. An infinite-dimensional Borsuk-Ulam-type generalization of the Leray-Schauder fixed-point theorem and some applications. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 60, n. 1, p. 100–106, 2008. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/3141. Acesso em: 5 dec. 2025.