“SPECTRAL AND BASIC PROPERTIES OF FLAVONES IN THE GROUND AND EXCITED STATES: UDC 547.814.5 + 54.04”. Bulletin of the Taras Shevchenko National University of Kyiv. Chemistry 50, no. 1 (November 13, 2014): 70–73. Accessed February 14, 2026. https://chemistry.bulletin.knu.ua/article/view/8534.