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<strong>Yugoslav Journal of Operations Research</strong>, [S.l.], v. 26, n. 2, oct. 2016.
ISSN 2334-6043.
Available at: &lt;<a href="https://yujor.fon.bg.ac.rs/index.php/yujor/article/view/515" target="_new">https://yujor.fon.bg.ac.rs/index.php/yujor/article/view/515</a>&gt;. Date accessed: 15 apr. 2025.