@inproceedings{1046944,
    title = "On the effects of training deductive reasoning",
    author = "Βαλανίδης, Νικόλαος",
    year = "1997",
    pages = "285-290",
    publisher = "Πανεπιστήμιο Κύπρου",
    booktitle = "Α' Πανελλήνιο Συμπόσιο Λογικής: πρακτικά"
}