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@article{MZ_1984__187_173479, author = {R. Picard}, title = {An {Elementary} {Proof} for a {Compact} {Imbedding} {Result} in {Generalized} {Electromagnetic} {Theory.}}, journal = {Mathematische Zeitschrift}, pages = {151--164}, publisher = {mathdoc}, volume = {187}, year = {1984}, zbl = {0527.58038}, url = {http://geodesic.mathdoc.fr/item/MZ_1984__187_173479/} }
R. Picard. An Elementary Proof for a Compact Imbedding Result in Generalized Electromagnetic Theory.. Mathematische Zeitschrift, Tome 187 (1984), pp. 151-164. http://geodesic.mathdoc.fr/item/MZ_1984__187_173479/