V. M. Rizak, Yu. M. Vysochanskii, A. A. Grabar, V. Yu. Slivka, “Incommensurate phase of $\mathrm{Sn}_{2}\mathrm{P}_{2}\mathrm{S}_{6}$–$\mathrm{Sn}_{2}\mathrm{P}_{2}\mathrm{Se}_{6}$ ferroelectrics in the rigid ion model”, Fizika Tverdogo Tela, 1989, Volume 31, Issue 7,Pages 154

Incommensurate phase of $\mathrm{Sn}_{2}\mathrm{P}_{2}\mathrm{S}_{6}$–$\mathrm{Sn}_{2}\mathrm{P}_{2}\mathrm{Se}_{6}$ ferroelectrics in the rigid ion model

V. M. Rizak, Yu. M. Vysochanskii, A. A. Grabar, V. Yu. Slivka

Uzhgorod State University

UDC: 537.311.33:531.3

Received: 26.09.1988
Revised: 16.02.1989