TY - JOUR AU - Yarur, Cecilia S. TI - Existence of continuous and singular ground states for semilinear elliptic systems JO - Electronic journal of differential equations PY - 1998 VL - 1998 UR - http://geodesic.mathdoc.fr/item/EJDE_1998__1998__a3/ LA - en ID - EJDE_1998__1998__a3 ER -