Gui-Qiang Chen, Department of Mathematics, Northwestern University, Evanston, IL 60208-2730 USA
S. Dragomir, School of Computer Science & Mathematics,
Hui-Hsiung Kuo, Department of Mathematics, Louisiana State University,Baton Rouge, LA 70803, USA
Liao, Department of Engineering Science, National Cheng Kung
Chang-Hua Lien, Department of Marine Engineering, National Kaohsiung Marine University Kaohsiung, Taiwan 811, R.O.C.
Andrew Rosalsky, Department of Statistics, University of Florida, Gainesville, Florida 32611, U.S.A.
Cemil Tunç, Department of Mathematics, Faculty of Arts and Sciences, Yüzüncü Yıl University, 65080, Van-TURKEY
Zhijun Qiao, Department of Mathematics, The University of Texas ¨C Pan American, Edinburg, TX 78541, USA