Authors
Noboru Endou
National Institute of Technology, Gifu College, Japan
Yasunari Shidama
Karuizawa Hotch 244-1, Nagano, Japan
© 2024 Noboru Endou, Yasunari Shidama, published by University of Białystok
This work is licensed under the Creative Commons Attribution-ShareAlike 3.0 License.