@article{PPN235181684_0268+dmdlog35, title = {Singularities of Transmission Problems.}, journal = {Mathematische Annalen}, volume = {268}, year = {1984}, pages = {233-254}, zbl = {0523.58041}, url = {http://dml.mathdoc.fr/item/PPN235181684_0268+dmdlog35} }
Sönke, Hansen. Singularities of Transmission Problems.. Mathematische Annalen, Tome 268 (1984) pp. 233-254. http://gdmltest.u-ga.fr/item/PPN235181684_0268+dmdlog35/