Modification the use of the Floyd-Warshell algorithm when working with tree-structure graphs. Інформатика. Культура. Техніка, [S. l.], v. 2, p. 171–177, 2025. DOI: 10.15276/ict.02.2025.25. Disponível em: https://ict.op.edu.ua/index.php/journal/article/view/29. Acesso em: 12 mar. 2026.