V. V. Klyuev and Kоkоvkіn-Shcherbak N. I., “On the minimization of the number of arithmetical operation with one transformation of matrices”, Ukr. Mat. Zhurn., vol. 18, no. 6, pp. 122–128, Oct. 1966, Accessed: Dec. 06, 2025. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/8468