Authors
Seiya Negami
Faculty of Environment and Information Sciences, Yokohama National University, Yokohama, Japan
María Trinidad Villar-Liñán
Departamento de Geometría y Topología, Universidad de Sevilla, Spain
© 2022 María-José Chávez, Seiya Negami, Antonio Quintero, María Trinidad Villar-Liñán, published by Ovidius University of Constanta
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.