“INFLUENCE BISMUTH, SUBSTITUTIONS ON THE PROPERTIES OF COMPOUND BI2SR2CACU2OY: UDC 546.87’42’41’56”. Bulletin of the Taras Shevchenko National University of Kyiv. Chemistry 47, no. 2 (July 21, 2009): 35–37. Accessed February 14, 2026. https://chemistry.bulletin.knu.ua/article/view/8416.