Original Articles Global attractivity in a higher order difference equation with variable coefficientsChuanxi Qian1121 Complete set of periodic solutions of a discontinuous recurrence equationYen Chih Chang, Gen-qiang Wang & Sui Sun Cheng1133 Global dynamics of difference equations for SIR epidemic models with a class of nonlinear incidence ratesYoichi Enatsu, Yukihiko Nakata, Yoshiaki Muroya, G..