Affiliation: | Gh.Sareminia~(1, ),F.Zahedi~1,Sh.Eminov~2,and Ar.Karamian~3 1 Electronic Component Industry(ECI)-Optoelectronic Industry,P.O.Box 19575-199,Tehran,Iran 2 Institute of Physics,Azerbaijan University,Baku,Azerbaijan 3 Department of Mathematics,Razi University,Kermansha,Iran |