Aliev, A. R., Akhmedov, I. R., Kakagasanov, M. G. and Aliev, Z. A. (2019) “PRETRANSITIONAL PHENOMENA IN THE REGION OF STRUCTURAL PHASE TRANSITION IN POTASSIUM SULFATE”, Condensed Matter and Interphases, 21(3), pp. 350-357. doi: 10.17308/kcmf.2019.21/1148.