STUPKA, A. A. Sound Vibrations in Ionic Crystal Taking Electric Field Correlations into Account. Ukrainian Journal of Physics, [S. l.], v. 58, n. 12, p. 1156, 2018. DOI: 10.15407/ujpe58.12.1156. Disponível em: https://ujp.bitp.kiev.ua/index.php/ujp/article/view/2018397. Acesso em: 24 apr. 2024.