DERECH, V. D. Complete classification of finite semigroups for which the inverse monoid of local automorphisms is a permutable semigroup. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 68, n. 11, p. 1571–1578, 2016. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/1943. Acesso em: 5 dec. 2025.