@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/}
}