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2. Integral Equation Methods in Scattering Theory;Colton,1983
3. The inverse scattering problem for time-harmonic acoustic waves;Colton;SIAM Rev,1984
4. Determination of the shape of a defect from the scattered wave field in the acoustic approximation;Vorovich,1991
5. Determination of the shape of a defect from the scattered wave field in a two-dimensional elastic medium;Sumbatyan;Dokl. Akad. Nauk SSSR,1991