机译:The Cauchy problem for the 3D Poisson equation: Landweber iteration vs. horizontally diagonalize and fit method
Keldysh Institute of Applied Mathematics;
Novosibirsk State University;
Marchuk Institute of Numerical Mathematics;
Continuation problem; inverse and ill-posed problem; singular values; regularization; 65N21; 35R30; 65F22; 65N20;