Karamanoğlu Mehmetbey University Kamil Özdağ Science Faculty Department of Mathematics Yunus Emre Campus 70100/ KARAMAN-TURKEY Tel : 0 338 226 2151 (Office: 3789) Fax : 0 338 226 2150 E-mail : eylem.guzel@kmu.edu.tr eylemguzel45@hotmail.com
