Vreugdenhil, C. B. The accuracy of the method of computation for unsteady flow in open-channel networks - Delft, Netherlands : Delft Hydraulics Laboratory, 1968 - Research report ; no. S 89-1 . - Delft. Hydraulics Laboratory. Research report ; no. S 89-1 . Subjects--Topical Terms: Hydrodynamics--Mathematical modelsHydraulics--Mathematical models