Authors
Ali Uçum
Kırıkkale University, Faculty of Sciences and Arts, Department of Mathematics, Kırıkkale, Turkey
Makoto Sakaki
Graduate School of Science and Technology, Hirosaki University, Hirosaki, Japan
© 2021 Ali Uçum, Makoto Sakaki, published by Ovidius University of Constanta
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.