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3. S. F. Pal'guev, Problems in Solid-State Chemistry: Proc. of Institute of Chemistry, Ural Scientific Center, Academy of Science of the USSR [in Russian], No. 36 (1978), pp. 127?133.
4. V. N. Chebotin and M. V. Perfil'ev, Electrochemistry of Solid Electrolytes [in Russian], Khimiya, Moscow (1978).
5. J. Hladik (ed.), Physics of Electrolytes, Academic Press (1972).