Fizika Tverdogo Tela, 1987 Volume 29, Issue 8,Pages 2284–2289(Mi ftt1327)
Electrocaloric effect in the solid solutions $\mathrm{Pb}(\mathrm{Zr},\mathrm{Sn},\mathrm{Ti})\mathrm{O}_{3}$ and $\mathrm{Pb}(\mathrm{Hf},\mathrm{Sn},\mathrm{Ti})\mathrm{O}_{3}$