1. Inverse Problems;Ramm,2005
2. Scattering By Obstacles and Potentials;Ramm,2017
3. Symmetry Problems. The Navier–Stokes problem;Ramm,2019
4. The Pompeiu problem;Ramm;Glob. J. Math. Anal. (GJMA),2013
5. Solution to the Pompeiu problem and the related symmetry problem;Ramm;Appl. Math. Lett.,2017