Document Type : Regular Paper
Authors
1 Department of Mathematics, Beykent University, Ayazaga-Maslak, 34396, Istanbul, Turkey
2 Department of Mathematics, Marmara University, Ziverbey, P.K.34722, Göztepe, Istanbul, Turkey
3 Department of Mathematics, Gebze Institute of Technology, P.K.141 41400 Gebze-Kocaeli, Turkey
Abstract
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