JUSHENKO, E. $*$-wildness of a semidirect product of $\mathcal{F}_2$ and a finite group. Methods of Functional Analysis and Topology, [S. l.], v. 11, n. 4, p. 376–382, 2005. Disponível em: https://zen.imath.kiev.ua/index.php/mfat/article/view/295. Acesso em: 16 dec. 2025.