SKORDEV, D. On the average delay of the detection of cyclic loops. Ann. Sofia Univ. Fac. Math. and Inf., [S. l.], v. 85, p. 13–34, 1993. Disponível em: https://ftl5.uni-sofia.bg./index.php/fmi/article/view/449. Acesso em: 24 nov. 2024.