• Direct scattering by a sound hard small bodyChalla, Durga PrasadImaging, Multi-Scale and High Contrast Partial Differential Equations : Seoul ICM 2014 Satellite Conference Imaging, Multi-scale and High Contrast PDEs, August 7-9, 2014, Daejeon, Korea2016 / p. 131-138 http://dx.doi.org/10.1090/conm/660