**Author details**

Manuel Cossio Department of Mathematics and Computer Science, Universitat de Barcelona, Barcelona, Spain

\*Address all correspondence to: manuel.cossio@ub.edu

© 2023 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
