Krylovas, Aleksandras, and Rima Kriauzienė. “Asymptotical Analysis of Some Coupled Nonlinear Wave Equations”. Mathematical Modelling and Analysis 16, no. 1 (April 8, 2011): 97-108. Accessed November 25, 2024. https://jau.vgtu.lt/index.php/MMA/article/view/5512.