Authors
Carlo Lovadina
Dipartimento di Matematica, Universit`a di Milano, Milano, Italy
IMATI del CNR, Pavia, Italy
Michele Visinoni
Dipartimento di Matematica, Universit`a di Milano, Milano, Italy
© 2022 Carlo Lovadina, Michele Visinoni, published by Italian Society for Applied and Industrial Mathemathics
This work is licensed under the Creative Commons Attribution 4.0 License.