Osmanaj, Rudina, Dafina Xhako, and Niko Hyka. “Application of Gauss - Lanczos Algorithm to Determine Low Modes Density of Dirac Operator”. International Journal of Innovative Technology and Interdisciplinary Sciences 3, no. 2 (May 28, 2020): 443-450. Accessed July 15, 2020. http://ijitis.org/index.php/ijitis/article/view/61.