author: Spyropoulos, Vasileios_or_Batsidis, Apostolos_or_Antoniadis%2C Ioannis_or_Pseiridou%2C Anastasia_or_%CE%93%CE%B5%CF%89%CF%81%CE%B3%CF%8C%CF%80%CE%BF%CF%85%CE%BB%CE%BF%CF%82%2C %CE%91%CE%BD%CF%84%CF%8E%CE%BD%CE%B9%CE%BF%CF%82__eltype: 7collection: 2subjectTerm: I. MATHEMATICS AND COMPUTER SCIENCElang: el