%0 Journal Article %A Halla, Martin %T Electromagnetic Steklov eigenvalues: approximation analysis %J ESAIM: Mathematical Modelling and Numerical Analysis %D 2021 %P 57-76 %V 55 %N 1 %I EDP-Sciences %U https://www.numdam.org/articles/10.1051/m2an/2020075/ %R 10.1051/m2an/2020075 %G en %F M2AN_2021__55_1_57_0