%0 Journal Article %A Beirão da Veiga, H. %T Viscous Incompressible Flows Under Stress-Free Boundary Conditions. The Smoothness Effect of Near Orthogonality %J Bollettino della Unione matematica italiana %D 2012 %P 225-232 %V 5 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/BUMI_2012_9_5_2_a2/ %G en %F BUMI_2012_9_5_2_a2