Authors
Anton Baranov
Department of Mathematics and Mechanics, Saint Petersburg State University, Russia
Rachid Zarouf
Aix-Marseille University, Laboratoire ADEF, Campus Universitaire de Saint-Jérôme, Marseille
© 2023 Anton Baranov, Rachid Zarouf, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.