@inproceedings{1046720,
    title = "Refining logical characterization of advice complexity classes",
    author = "Atserias, Albert",
    year = "1997",
    pages = "157-168",
    publisher = "Πανεπιστήμιο Κύπρου",
    booktitle = "Α' Πανελλήνιο Συμπόσιο Λογικής: πρακτικά"
}