SORPTION OF TIN-CHLORIDE COMPLEXES OF PLATINUM, RHODIUM AND IRIDIUM ON THE SILICA GEL WITH GRAFTED N-(5-MERCAPTO-1,3,4-THIADIAZOL-2-YL)-N’-PROPYLUREA GROUPS: UDC 541.183:546.92+546.97+546.93. (2008). Bulletin of Taras Shevchenko National University of Kyiv. Chemistry, 45(2), 39-42. https://chemistry.bulletin.knu.ua/en/article/view/8342