LIOLIOS, T.; GRYPEOS, M. Application of the hypervirial theorem scheme to the potential -D/cosh^2(r/R). HNPS Advances in Nuclear Physics, [S. l.], v. 4, p. 51–58, 2020. DOI: 10.12681/hnps.2874. Disponível em: https://eproceedings.epublishing.ekt.gr/index.php/hnps/article/view/2874. Acesso em: 7 may. 2024.