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