SYNTHESIS AND PROPERTIES OF THE SYSTEMS Eu1-XPrXBa2Cu4OY (0£X£0,5) AND Eu1-XTbXBa2Cu4OY (0£X£0,5): UDC 546.431’65’56. Вісник: Хімія. 2008;45(2):38-39. Accessed February 14, 2026. https://chemistry.bulletin.knu.ua/article/view/8341