CHARACTERIZATION OF THE SOL-GEL PROCESS IN THE SYSTEM YxBax+nCu2x+nOδ (x = 1, n=1, x=2, n=3, x=3, n=2): UDC 546.56+54.057. Вісник: Хімія. 2018;54(2):31-34. Accessed February 14, 2026. https://chemistry.bulletin.knu.ua/article/view/8539