@masterthesis{3359175, title = "Intersections of subgroups in free products and hyperbolic groups", authorField = "Βαρδακώστας, Δημήτριος", year = "2023", school = "ΠΜΣ Μαθηματικά, Εθνικό και Καποδιστριακό Πανεπιστήμιο Αθηνών" }