Item deposited via Symplectic Elements by user: MS Hoa Dinh HR Feed Proprietary ID: E5016137 EmailHoa.Dinh@vu.edu.au ---------- Elements publication ID: 445773. Open Access Policy: FACTA UNIVERSITATIS, Series Mathematics and Informatics is an Open Access Journal in accordance with the Berlin Declaration. All articles can be downloaded free of charge for personal, educational and scientific purposes (Creative Commons licence CC BY-NC-ND). - http://casopisi.junis.ni.ac.rs/index.php/FUMathInf/about/editorialPolicies#openAccessPolicy - HD 28/10/22