A Godunov-Mixed Finite Element Method on Changing Meshes for the Nonlinear Sobolev Equations

Table 2

𝐿²-norm estimates of 𝐙^𝑛−𝐳^𝑛.

Time	Case 1	Case 2	Case 3	Case 4
𝑡=0.4	0.0537	0.0307	0.0161	0.0069
𝑡=0.6	0.0646	0.0353	0.0164	0.0080
𝑡=1.0	0.0643	0.0395	0.0198	0.0099