MOROZOVSKA, A. N.; SCHERBAKOV, C. M.; GLINCHUK, M. D. Dependence of Soft Phonon Spectra on Flexoelectric Coupling in Ferroelectrics. Ukrainian Journal of Physics, [S. l.], v. 63, n. 2, p. 168, 2018. DOI: 10.15407/ujpe63.2.168. Disponível em: https://ujp.bitp.kiev.ua/index.php/ujp/article/view/118. Acesso em: 30 nov. 2021.