Discrete qualocation methods for logarithmic-kernel integral equations on a piecewise smooth boundary. - Youngmok Jeon; Ian H. Sloan; Ernst P. Stephan; Johannes Elschner (Adv. Comput. Math., 1997)

Finite Element Solution of Conical Diffraction Problems. - Johannes Elschner; Rainer Hinder; Gunther Schmidt 002 (Adv. Comput. Math., 2002)

Grating Profile Reconstruction Based on Finite Elements and Optimization Techniques. - Andreas Rathsfeld; George C. Hsiao; Johannes Elschner (SIAM J. Appl. Math., 2004)

An Optimization Method in Inverse Acoustic Scattering by an Elastic Obstacle. - Johannes Elschner; George C. Hsiao; Andreas Rathsfeld (SIAM J. Appl. Math., 2009)

Variational Approach in Weighted Sobolev Spaces to Scattering by Unbounded Rough Surfaces. - Simon N. Chandler-Wilde; Johannes Elschner (SIAM J. Math. Anal., 2010)

Elastic Scattering by Unbounded Rough Surfaces. - Johannes Elschner; Guanghui Hu (SIAM J. Math. Anal., 2012)