“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), pp. 39–42. Available at: https://chemistry.bulletin.knu.ua/en/article/view/8342 (Accessed: 6 October 2026).