@article{1080837736, author = {Faraco, Daniel}, title = {Tartar conjecture and Beltrami operators}, journal = {Michigan Math. J.}, volume = {52}, number = {1}, year = {2004}, pages = { 83-104}, language = {en}, url = {http://dml.mathdoc.fr/item/1080837736} }
Faraco, Daniel. Tartar conjecture and Beltrami operators. Michigan Math. J., Tome 52 (2004) no. 1, pp. 83-104. http://gdmltest.u-ga.fr/item/1080837736/