Authors
Faculty of Mathematics, “Alexandru Ioan Cuza” University of Iaşi, Iaşi, România
Faculty of Mathematics, “Alexandru Ioan Cuza” University of Iaşi, Carol I Boulevard, Iaşi, România
© 2025 Iulia-Cătălina Pleşca, Marius Tărnăuceanu, published by Ovidius University of Constanta
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