Authors
Burcu Nişancı Türkmen
Amasya University, Faculty of Art and Science, Department of Mathematics, Amasya, Turkey
Ergül Türkmen
Amasya University, Faculty of Art and Science, Department of Mathematics, Amasya, Turkey
© 2020 Burcu Nişancı Türkmen, Ergül Türkmen, published by Ovidius University of Constanta
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