@article{M2AN_1999__33_3_627_0,
     author = {Costabel, Martin and Dauge, Monique and Nicaise, Serge},
     title = {Singularities of {Maxwell} interface problems},
     journal = {ESAIM: Mod\'elisation math\'ematique et analyse num\'erique},
     pages = {627--649},
     year = {1999},
     publisher = {EDP Sciences},
     volume = {33},
     number = {3},
     mrnumber = {1713241},
     zbl = {0937.78003},
     language = {en},
     url = {https://www.numdam.org/item/M2AN_1999__33_3_627_0/}
}