Electrical Conductivity and Dielectric Properties of Bi$_{4}$Ti$_{3}$O$_{12}$A.A. Agasiev, M.Z. Mamedov and M.B. MuradovJ. Phys. III France, 6 7 (1996) 853-861DOI: https://doi.org/10.1051/jp3:1996159
