TY - JOUR TI - The homotopy perturbation method for the double period solution of local fractional Korteweg-de Vries equation AU - Yang Yong-Ju AU - Han Guo-Li AU - Wang Shun-Qin JN - Thermal Science PY - 2026 VL - 30 IS - 2 SP - 869 EP - 878 PT - Article AB - The Korteweg-de Vries equation is a fundamental equation for the study of shallow water waves and plays a crucial role in fluid physics and applied mathematics. The objective of this study is to implement the homotopy perturbation method to solve a class of Korteweg-de Vries equations with bi-periodic numerical solutions. The method is predicated on the selection of appropriate iterative operations, thereby ensuring the numerical solution of the equation is obtained in the form of the trigonometric series. DO - 10.2298/TSCI2602869Y ER -