Bariakhtar, I., and A. Nazarenko. “Pseudogap Anomalies in the Normal State of the Attractive Hubbard Model”. Ukrainian Journal of Physics 59, no. 6 (October 23, 2018): 596. Accessed May 3, 2024. https://ujp.bitp.kiev.ua/index.php/ujp/article/view/2018487.