ЛАНДЕ, Д. В.; НЕЧАЄВ, О. О. Quasi-hierarchical social networks components ranking algorithm. Problems of Informatization and Management, [S. l.], v. 1, n. 49, p. 46–50, 2015. DOI: 10.18372/2073-4751.1.8917. Disponível em: https://jrnl.nau.edu.ua/index.php/PIU/article/view/8917. Acesso em: 17 feb. 2026.