Voevodin, V.V., and Vl.V. Voevodin. “LINEAL: An Electronic Encyclopedia in Linear Algebra”. Numerical Methods and Programming (Vychislitel’nye Metody i Programmirovanie) 3, no. 3 (February 11, 2003): 1–10. Accessed December 13, 2025. https://en.num-meth.ru/index.php/journal/article/view/67.