@inproceedings{1041885,
    title = "Path-order complexity classes",
    author = "Kiayias, Aggelos and Pagourtzis, Aris and Sharma, Kiron and Zachos, Stathis",
    year = "2001",
    pages = "20-29",
    publisher = "Εκδοτικός Οργανισμός Λιβάνη",
    booktitle = "8th Panhellenic Conference in Informatics Proceedings (Volume 2)"
}