Kubo, Naritaka, and Do Huu Thanh. “Effective Unsteady Flow Calculation Method by the Preissmann Scheme for Looped Channel Network”. <i>Vietnam Journal of Mechanics</i> 19, no. 4 (December 30, 1997): 53–63. Accessed November 9, 2025. https://vjmech.vast.vn/vjmech/article/view/10068.