An Approximation of Ultra-Parabolic Equations

Table 1

Difference schemes	𝑁=𝑀=10	𝑁=𝑀=20	𝑁=𝑀=40	𝑁=𝑀=80
Difference scheme (3.3)	0.028100	0.014400	0.006811	0.003225
Difference scheme (3.9)	0.000511	0.000121	0.000028	0.000006