LEV, B. I.; TYMCHYSHYN, V. B.; ZAGORODNY, A. G. Potential Energy Analysis for a System of Interacting Particles Arranged in a Bravais Lattice. Ukrainian Journal of Physics, [S. l.], v. 62, n. 3, p. 217, 2018. DOI: 10.15407/ujpe62.03.0217. Disponível em: https://ujp.bitp.kiev.ua/index.php/ujp/article/view/2018700. Acesso em: 28 nov. 2021.