“ON THE ISSUE OF SEPARATION OF GRAIN MIXTURES WITHOUT ENERGY EXPENDITURES FOR THE SEPARATION PROCESS”, ПТТХВРГТ, no. 2 (38), pp. 156–166, Dec. 2025, Accessed: Apr. 10, 2026. [Online]. Available: http://pttfpecbt.btu.kharkiv.ua/pttfpecbt/article/view/213