[1]
E. D. Belokolos, “Integrable superconductivity and Richardson equations”, Ukr. Mat. Zhurn., vol. 59, no. 3, pp. 314–326, Mar. 2007, Accessed: Apr. 07, 2025. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/3309