B.Ya. Steinberg, O.B. Steinberg, P.A. Oganesyan, A.A. Vasilenko, V.V. Veselovskiy & N.A. Zhivykh. (2023). Fast Solvers for Systems of Linear Equations with Block-Band Matrices.
            <i>East Asian Journal on Applied Mathematics</i>. <i>13</i> (1).
            47-58.
         doi:10.4208/eajam.300921.210522