Authors
Ioan Vladimir Vîntu
ioan.vintu@365.univ-ovidius.ro
Faculty of Mathematics and Informatics, Ovidius University of Constanta, Constanta, Romania
ioan.vintu@365.univ-ovidius.ro
© 2025 Ioan Vladimir Vîntu, published by Ovidius University of Constanta
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.