@article{PORMA_2001__58_1_49511, author = {Girault, V. and Lions, J.-L.}, title = {Two-grid finite-element schemes for the steady {Navier-Stokes} problem in polyhedra.}, journal = {Portugaliae mathematica}, pages = {25--57}, publisher = {mathdoc}, volume = {58}, number = {1}, year = {2001}, zbl = {0997.76043}, language = {en}, url = {http://geodesic.mathdoc.fr/item/PORMA_2001__58_1_49511/} }