GNATENKO, K. P. Harmonic Oscillator Chain in Noncommutative Phase Space with Rotational Symmetry. Ukrainian Journal of Physics, [S. l.], v. 64, n. 2, p. 131, 2019. DOI: 10.15407/ujpe64.2.131. Disponível em: https://ujp.bitp.kiev.ua/index.php/ujp/article/view/2018231. Acesso em: 30 may. 2024.