TICHÝ, Pavel. Middle-Agents Organized in Fault Tolerant and Fixed Scalable Structure. Computing and Informatics, [S. l.], v. 22, n. 6, p. 597–622, 2012. Disponível em: https://www.cai.sk/ojs/index.php/cai/article/view/471. Acesso em: 1 may. 2025.