“Conservation Laws and Symmetry Multi-Reductions of Two (2 + 1)-Dimensional Equations: The Zakharov-Kuznetsov (ZK) Equation and a Nonlinear Wave Equation”. European Journal of Pure and Applied Mathematics 18, no. 1 (January 31, 2025): 5371. Accessed December 5, 2025. https://www.ejpam.com/index.php/ejpam/article/view/5371.