GLADKOV, S. Revisiting the holstein-primakov transformations. Annals of Mathematics and Physics, [S. l.], v. 6, n. 2, p. 156–159, 2023. DOI: 10.17352/amp.000096. Disponível em: https://www.peertechzpublications.us/amp/article/view/AMP-6-196. Acesso em: 10 jan. 2025.