TY - JOUR AU - Kim, Eun Heui TI - A steady state of morphogen gradients for semilinear elliptic systems JO - Electronic journal of differential equations PY - 2005 VL - 2005 UR - http://geodesic.mathdoc.fr/item/EJDE_2005__2005__a73/ LA - en ID - EJDE_2005__2005__a73 ER -