Authors
M. Tezer-Sezgin
Department of Mathematics, Middle East Technical University,, Ankara, Turkey
Merve Gürbüz
Department of Mathematics, Middle East Technical University,, Ankara, Turkey
© 2018 M. Tezer-Sezgin, Merve Gürbüz, published by Ovidius University of Constanta
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.