@article{JRAM_1984__354_152676,
     author = {R. Picard},
     title = {On the low frequency asymptotics in electromagnetic theory.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {50--73},
     publisher = {mathdoc},
     volume = {354},
     year = {1984},
     zbl = {0541.35049},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1984__354_152676/}
}