Authors
Dorin Andrica
Faculty of Mathematics and Computer Science, Babeş-Bolyai University of Cluj-Napoca, Cluj-Napoca, Romania
Ovidiu Bagdasar
Department of Electronics, Computing and Mathematics, University of Derby
George Cătălin Ţurcaş
Faculty of Mathematics and Computer Science, Babeş-Bolyai University of Cluj-Napoca, Cluj-Napoca, Romania