%0 Journal Article %A Yamazaki, Kazuo %T Component reduction for regularity criteria of the three-dimensional magnetohydrodynamics systems %J Electronic Journal of Differential Equations %D 2014 %V 2014 %I mathdoc %U http://geodesic.mathdoc.fr/item/EJDE_2014__2014__a147/ %G en %F EJDE_2014__2014__a147