@article{GDZPPN001180746, title = {A New family of Mixed Finite Elements in IR3.}, journal = {Numerische Mathematik}, volume = {50}, year = {1986}, pages = {57-82}, zbl = {0625.65107}, url = {http://dml.mathdoc.fr/item/GDZPPN001180746} }
Nédélec, J.C. A New family of Mixed Finite Elements in IR3.. Numerische Mathematik, Tome 50 (1986) pp. 57-82. http://gdmltest.u-ga.fr/item/GDZPPN001180746/