J. Pourqasem
Department of Computer Science, Faculty of Engineering, University of Guilan, Rasht, Iran
S. Karimi
Department of Computer Science, Faculty of Engineering, University of Guilan, Rasht, Iran
S.A. Edalatpanah
Department of Applied Mathematics, Lahijan Branch, Islamic Azad University, Lahijan,Iran
Department of Applied Mathematics, Faculty of Mathematical Sciences, University of Guilan, Rasht, Iran