BLAGOJEVIĆ, Pavle V. M.; KARASEV, Roman. Extensions of theorems of Rattray and Makeev. Topological Methods in Nonlinear Analysis, [S. l.], v. 40, n. 1, p. 189–213, 2012. Disponível em: https://apcz.umk.pl/TMNA/article/view/TMNA.2012.028. Acesso em: 23 may. 2025.