From: A quasi-reversibility regularization method for a Cauchy problem of the modified Helmholtz-type equation
ε
0.0001
0.001
0.005
0.01
0.05
p = 1
0.0313
0.0040
0.0096
0.0183
0.0815
p = 2
0.0019
0.0043
0.0129
0.0223
0.0850
p = 3
0.0029
0.0084
0.0226
0.0367
0.1206