%0 Journal Article %A Zhongmin Qian %T An estimate for the vorticity of the Navier–Stokes equation %J Comptes Rendus. Mathématique %D 2009 %P 89-92 %V 347 %N 1-2 %I Elsevier %R 10.1016/j.crma.2008.11.007 %G en %F CRMATH_2009__347_1-2_89_0