1.
Long Time Error Analysis of Finite Difference Time Domain Methods for the Nonlinear Klein-Gordon Equation with Weak Nonlinearity. Commun. Comput. Phys. [Internet]. 2019 Aug. 27 [cited 2025 Dec. 5];26(5):1307-34. Available from: https://www.global-sci.com/index.php/cicp/article/view/6758