Jargalsaikhan D, Darkhijav B. On the Minimization Problem of the Sum of Ratios. J. Inst. Math. Digit. Technol. [Internet]. 2022 Dec. 26 [cited 2024 Jul. 22];4(1):9-15. Available from: https://mongoliajol.info/index.php/JIMDT/article/view/2656