On the Solution of NBVP for Multidimensional Hyperbolic Equations

Table 1

Errors for the approximate solution of problem (73).

Difference schemes	𝑁=𝑀=10	𝑁=𝑀=20	𝑁=𝑀=40
Difference scheme (67)	0.1983	0.0449	0.0201
Difference scheme (71)	0.056	0.0014	0.0003994