STRUCTURE INVESTIGATION OF CHALCOGENIDES Ce0,5R1,5PbSi2S8 AND Pr1,5R0,5PbSi2S8 (R' – Tb, Y, Er)Kh.O. Melnychuk, V.О. Yukhymchuk|Scientific Bulletin of the Uzhhorod University Series «Chemistry»|2020Cited by 0