Krylovas, A., and R. Čiegis. “A Review of Numerical Asymptotic Averaging for Weakly Nonlinear Hyperbolic Waves”. Mathematical Modelling and Analysis 9, no. 3 (September 30, 2004): 209-222. Accessed December 27, 2024. https://jau.vgtu.lt/index.php/MMA/article/view/9730.