ZHOLTKEVYCH, .; NAZYROV, .; IGNATOV, . Grouping оf Complexes оf Multiphase Queuing Systems. Journal of Information Technologies in Education (ITE), [S. l.], n. 3, p. 044–056, 2009. DOI: 10.14308/ite000052. Disponível em: https://ite.kspu.edu/index.php/ite/article/view/627. Acesso em: 25 aug. 2026.