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@article{NUMA_1986__50_133139, author = {J.C. N\'ed\'elec}, title = {A {New} family of {Mixed} {Finite} {Elements} in {IR3.}}, journal = {Numerische Mathematik}, pages = {57--82}, publisher = {mathdoc}, volume = {50}, year = {1986}, zbl = {0625.65107}, url = {http://geodesic.mathdoc.fr/item/NUMA_1986__50_133139/} }
J.C. Nédélec. A New family of Mixed Finite Elements in IR3.. Numerische Mathematik, Tome 50 (1986), pp. 57-82. http://geodesic.mathdoc.fr/item/NUMA_1986__50_133139/