Approximate Solution of Inverse Problem for Elliptic Equation with Overdetermination

Table 1

Error analysis for nonlocal problem.

	𝑁=𝑀=20	𝑁=𝑀=40	𝑁=𝑀=80	𝑁=𝑀=160
Difference scheme (38)	0.30522	0.14933	0.073953	0.036814
Difference scheme (52)	0.024714	0.0031054	4.36×10^−4	7.52×10^−5