N.K.Balabaev, V.D.Lakhno. On the structure of strong-coupling polaron // Preprint. – Pushchino: Scientific Center of Biological Researches USSR Academy of Sciences, 1979 ( in Russian )
2.
V.D.Lakhno, E.L.Nagaev. The dielectric constant of magnetic semiconductors // Zh. Eksp. Teor. Fiz., 1979, Vol.77, №4, P.1407-1416
