Mukhammedovna, Kosimova Mavluda. “Problems of Finding Two or More Numbers from Their Sum (Or Difference) and Multiple Ratios”. International Journal on Human-Computing Studies 4, no. 1 (January 28, 2022): 34–38. Accessed October 17, 2026. https://journals.researchparks.org/index.php/IJHCS/article/view/2669.