KIRNASOVSKII, O. Yu. Balanced identity that describes n-ary group isotopes in the class of all n-ary quasigroups. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 50, n. 6, p. 862–864, 1998. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/4897. Acesso em: 6 dec. 2025.