BOKPE, S. E.; DOSSA, F. A.; AVOSSEVOU, G. Y. H. Generalised two-dimensional nonlinear oscillator with a position-dependent effective mass and the thermodynamic properties. Condensed Matter Physics, Lviv, Ukraine, v. 28, n. 3, p. 33701, 2025. DOI: 10.5488/cmp.28.33701. Disponível em: https://cmpj2.icmp.lviv.ua/index.php/cmpj/article/view/120. Acesso em: 3 oct. 2025.