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

Table 1

𝐿²-norm estimates of 𝑈^𝑛−𝑢^𝑛.

Time	Case 1	Case 2	Case 3	Case 4
𝑡=0.4	0.0454	0.0232	0.0117	0.0057
𝑡=0.6	0.0253	0.0135	0.0064	0.0032
𝑡=1.0	0.0288	0.0160	0.0080	0.0039