Pastur, L. A. “A Simple Approach to the Global Regime of Gaussian Ensembles of Random Matrices”. Ukrains’kyi Matematychnyi Zhurnal 57, no. 6 (June 25, 2005): 790–817. Accessed May 7, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/3645.