Ratas, Mart, and Andrus Salupere. “Application of Higher Order Haar Wavelet Method for Solving Nonlinear Evolution Equations”. Mathematical Modelling and Analysis 25, no. 2 (March 18, 2020): 271-288. Accessed December 2, 2024. https://mma.vgtu.lt/index.php/MMA/article/view/11112.