Approximating inverse FEM matrices on non-uniform meshes with $ mathcal{H}$-matrices. - Niklas Angleitner; Markus Faustmann; Jens Markus Melenk (CoRR, 2020)

Exponential meshes and H-matrices. - Niklas Angleitner; Markus Faustmann; Jens Markus Melenk (Comput. Math. Appl., 2023)

ℋ-inverses for RBF interpolation. - Niklas Angleitner; Markus Faustmann; Jens Markus Melenk (Adv. Comput. Math., 2023)