L. A. Pilipchuk, “Decomposition methods of sparse systems of linear algebraic equations for estimation of the traffic for the generalized multigraph”, Журнал Белорусского государственного университета. Математика. Информатика, no. 2, pp. 37–43, Jan. 2018, Accessed: Jul. 18, 2026. [Online]. Available: https://journals.bsu.by/index.php/mathematics/article/view/747