@inproceedings{1041113,
    title = "Modular modeling of large-scale systems using communicating X-machines",
    author = "Κεφαλάς, Πέτρος and Ελευθεράκης, Γεώργιος and Κεχρής Βαγγέλης",
    year = "2001",
    pages = "20-29",
    publisher = "Εκδοτικός Οργανισμός Λιβάνη",
    booktitle = "8th Panhellenic Conference in Informatics Proceedings (Volume 1)"
}