Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{NUMA_1990__58_5_133502, author = {Ricardo Dur\'an}, title = {Superconvergence for rectangular mixed finite elements.}, journal = {Numerische Mathematik}, pages = {287--298}, publisher = {mathdoc}, volume = {58}, number = {5}, year = {1990}, zbl = {0691.65076}, url = {http://geodesic.mathdoc.fr/item/NUMA_1990__58_5_133502/} }
Ricardo Durán. Superconvergence for rectangular mixed finite elements.. Numerische Mathematik, Tome 58 (1990) no. 5, pp. 287-298. http://geodesic.mathdoc.fr/item/NUMA_1990__58_5_133502/