1. Kruzina T.V., Sidak V.M., Trubitsyn M.P., Popov S.A., Suchanicz J. Mechanisms of electroconductivity in Na0.5Bi0.5TiO3 single crystals // Journal of V. N. Karazin Kharkiv National University. Series Physics. 2016. № 23. C. 120-123.