Das, K.
(2022).
 Sufficiency and Duality of Set-Valued Fractional Programming Problems via Second-Order Contingent Epiderivative.
<em>Yugoslav Journal Of Operations Research, 32</em>(2), 167-188.
Retrieved from <a href="https://yujor.fon.bg.ac.rs/index.php/yujor/article/view/950" target="_new">https://yujor.fon.bg.ac.rs/index.php/yujor/article/view/950</a>