Evseenko, V., M. Ivanov, and V. Radygin. “Comparison of the T-System and MPI Based on the EP-Problem from the Test Package NPB 2.3”. Numerical Methods and Programming (Vychislitel’nye Metody I Programmirovanie), vol. 2, no. 2, Feb. 2001, pp. 17-21, https://en.num-meth.ru/index.php/journal/article/view/30.