DIMITROV, R. Cohesive Powers of Computable Structures. Ann. Sofia Univ. Fac. Math. and Inf., [S. l.], v. 99, p. 193–201, 2009. Disponível em: https://annual.uni-sofia.bg/index.php/fmi/article/view/122. Acesso em: 25 nov. 2024.