SYNTHESIS AND SPECTRAL INVESTIGATION OF ANIONIC TETRAKIS-COMPLEXES OF RARE EARTH ELEMENTS WITH DIMETHYL-N-TRICHLORACETYLAMIDOPHOSPHATE AND TETRAPHENYLPHOSPHONIUM CATION: UDC 546.65+535.37. Вісник: Хімія. 2018;54(2):43-46. Accessed February 14, 2026. https://chemistry.bulletin.knu.ua/article/view/8453