Yang, Shixiao; Xiao, Ziliang Sparse matrix method for solving implicit scheme system of equations of waterway network unsteady flow. II: The method of eliminating elements in submatrices. (Chinese. English summary) Zbl 0806.76052 Numer. Math., Nanjing 16, No. 1, 61-68 (1994). MSC: 76M20 Finite difference methods applied to problems in fluid mechanics 65F50 Computational methods for sparse matrices Keywords:one-dimensional hydrodynamic system of partial differential equations; Newton’s iterations; channel flow PDFBibTeX XMLCite \textit{S. Yang} and \textit{Z. Xiao}, Numer. Math., Nanjing 16, No. 1, 61--68 (1994; Zbl 0806.76052)