@masterthesis{2898139,
    title = "APPROACHES TO THE THEORY OF AGGREGATION",
    authorField = "Κοκονέζη, Σοφία",
    year = "2020",
    school = "ΠΜΣ Μαθηματικά, Εθνικό και Καποδιστριακό Πανεπιστήμιο Αθηνών"
}