Halla, Martin Max Planck Fellow Group: Inverse Problems, Max Planck Institute for Solar System Research, Max Planck Society;
Halla, M. (2021). Galerkin approximation of holomorphic eigenvalue problems: weak T-coercivity and T-compatibility. Numerische Mathtematik, 148, 387-407. doi:10.1007/s00211-021-01205-8.