Authors
Emel Yavuz
Department of Mathematics and Computer Science, Faculty of Science and Letters, İstanbul KĂŒltĂŒr University, İstanbul, Turkey
H. Ăzlem GĂŒney
Department of Mathematics, Faculty of Science, Dicle University, Diyarbakr, Turkey
Shigeyoshi Owa
Honorary Professor of â1 Decembrie 1918â University of Alba Iulia, Alba Iulia, Romania
