1. Uniqueness theorem for inverse scattering problem with non-overdetermined data;Ramm;J. Phys. A, FTC,2010
2. Uniqueness of the solution to inverse scattering problem with backscattering data;Ramm;Eurasian Math. J.,2010
3. Uniqueness of the solution to inverse scattering problem with scattering data at a fixed direction of the incident wave;Ramm;J. Math. Phys.,2011
4. Scattering by obstacles;Ramm,1986
5. New method for proving uniqueness theorems for obstacle inverse scattering problems;Ramm;Appl. Math. Lett.,1993