EXAMINATION OF EuLaGa3S7–EuLa2S4 AND EuLaGa3S7–3La2S3 QUASI BINARY SECTIONS IN La2S3–Ga2S3–EuS TERNARY SYSTEM

R.I.Kerimov, I.B.Bakhtiyarli, R.J.Gurbanova, S.H.Aliyeva