@article{GDZPPN001181130, title = {Mixed Finite Element Approximation of the Vector Potential.}, journal = {Numerische Mathematik}, volume = {50}, year = {1986}, pages = {685-696}, zbl = {0596.76073}, url = {http://dml.mathdoc.fr/item/GDZPPN001181130} }
Verfürth, Rüdiger. Mixed Finite Element Approximation of the Vector Potential.. Numerische Mathematik, Tome 50 (1986) pp. 685-696. http://gdmltest.u-ga.fr/item/GDZPPN001181130/