%0 Journal Article %A Luo, Yuwen %T Regularity of weak solutions to the magneto-hydrodynamics equations in terms of the direction of velocity %J Electronic Journal of Differential Equations %D 2009 %V 2009 %I mathdoc %U http://geodesic.mathdoc.fr/item/EJDE_2009__2009__a36/ %G en %F EJDE_2009__2009__a36