TRENČANSKÝ, I. Note on Problems which are Hard for some Weakly Connected Parallel Architectures. COMPUTING AND INFORMATICS, [S. l.], v. 15, n. 5, p. 459–465, 2012. Disponível em: https://www.cai.sk/ojs/index.php/cai/article/view/686. Acesso em: 21 mar. 2023.