NARANG, R..
 An enumerative algorithm for non-linear multi-level integer programming problem.
<strong>Yugoslav Journal of Operations Research</strong>, [S.l.], v. 19, n. 2, oct. 2016.
ISSN 2334-6043.
Available at: &lt;<a href="https://yujor.fon.bg.ac.rs/index.php/yujor/article/view/333" target="_new">https://yujor.fon.bg.ac.rs/index.php/yujor/article/view/333</a>&gt;. Date accessed: 07 apr. 2025.