author: Vlachogiannakos, Ioannis_or_Kokkinos, Alexandros_or_Makrylakis, Konstantinos_or_Kyrtsoni, Maria Christina_or_Psychogyiou, Mina_or_Cheliotis, Dimitrios_or_Daikos, Georgios_or_Makrylakis, Konstantinos__ensubjectTerm: I. MATHEMATICS AND COMPUTER SCIENCElang: el