Tag, M.A., and A. Hafdallah. “One-Dimensional Hubbard Model in High Temperatures Through Many-Body Perturbation Theory”. Acta Physica Polonica A ISSN 1898-794X , vol. 147, no. 2, Feb. 2025, p. 79, https://doi.org/10.12693/APhysPolA.147.79.