PHASE FORMATION AND PHYSICOCHEMICAL PROPERTIES OF PEROVSKITE COMPLEX OXIDES BASED ON BISMUTH FERRITE СтатьяTsyrulnikova N.V., Kashirina M.A., Fortalnova E.A., Safronenko M.G., Politova E.D., Venskovskii N.U.Russian Journal of Inorganic Chemistry. Том 57. 2012. С. 28-32