TRET’YAKOV, Alexey A.; ŻOŁĄDEK, Henryk. A remark about homogeneous polynomial maps. Topological Methods in Nonlinear Analysis, [S. l.], v. 19, n. 2, p. 257–273, 2002. Disponível em: https://apcz.umk.pl/TMNA/article/view/TMNA.2002.013. Acesso em: 8 jul. 2025.