@article{M2AN_2021__55_1_57_0,
     author = {Halla, Martin},
     title = {Electromagnetic {Steklov} eigenvalues: approximation analysis},
     journal = {ESAIM: Mathematical Modelling and Numerical Analysis },
     pages = {57--76},
     year = {2021},
     publisher = {EDP-Sciences},
     volume = {55},
     number = {1},
     doi = {10.1051/m2an/2020075},
     mrnumber = {4216830},
     zbl = {1473.35164},
     language = {en},
     url = {https://www.numdam.org/articles/10.1051/m2an/2020075/}
}