The Quasireversibility Regularization Method for Identifying the Unknown Source for the Modified Helmholtz Equation

Figure 8

Comparison between the exact solution (- - -) and its computed approximations with 𝑘=2 and various noise levels of 𝜀=0.01(−∗−), 𝜀=0.001(−⊳−), 𝜀=0.0001(−o−) for Example 7.