Fizika Tverdogo Tela, 1991 Volume 33, Issue 6,Pages 1762–1766(Mi ftt6891)
Study of the heat conductivity, electric conductivity and thermoemf of $\mathrm{BiSrCaCu}_{2}\mathrm{O}_{x}$ and $\mathrm{Bi}_{1.82}\mathrm{Sr}_{1.73}\mathrm{Ca}_{1.25}\mathrm{Cu}_{2.2}\mathrm{O}_{x}$ systems