TY - JOUR AU - Luo, Yuwen TI - Regularity of weak solutions to the magneto-hydrodynamics equations in terms of the direction of velocity JO - Electronic journal of differential equations PY - 2009 VL - 2009 UR - http://geodesic.mathdoc.fr/item/EJDE_2009__2009__a36/ LA - en ID - EJDE_2009__2009__a36 ER -