1. The Inverse Problem of Scattering Theory;Agranovich,1963
2. Inverse Problems in Quantum Scattering Theory;Chadan,1977
3. Direct Methods of Qualitative Spectral Analysis of Singular Differential Operators;Glazman,1965
4. Stability of the inverse scattering problem;Marchenko;Mat. Sb.,1968
5. Refinement of the inequalities characterizing the stability of the inverse scattering problem;Lundina;Mat. Sb.,1969