“THE INTERACTION OF PALLADIUM(II) WITH QUATERNARY AMMONIUM SALT IMMOBILISED ONTO SILICA GEL SURFACE: UDC [543.422.3-76:543.421:543.427.4:543.068.53] + 546.98”. Bulletin of Taras Shevchenko National University of Kyiv. Chemistry, vol. 49, no. 1, Nov. 2013, pp. 38-40, https://chemistry.bulletin.knu.ua/en/article/view/8447.