Table 1
Error analysis for the solutionu(t,x)
Method	N = M = 30	N = M = 60	N = M = 90
1st order of accuracy d. s.	0.042169	0.021639	0.014546
2nd order of accuracy d. s.	0.000908	0.000227	0.000101

Gercek and Ashyralyev Boundary Value Problems 2012 2012:80   doi:10.1186/1687-2770-2012-80