%0 Journal Article %A François G. Schmitt %T About Boussinesq's turbulent viscosity hypothesis: historical remarks and a direct evaluation of its validity %J Comptes Rendus. Mécanique %D 2007 %P 617-627 %V 335 %N 9-10 %I Elsevier %R 10.1016/j.crme.2007.08.004 %G en %F CRMECA_2007__335_9-10_617_0