TY - JOUR AU - Alikakos, Nicholas D. AU - Smyrnelis, Panayotis TI - Existence of lattice solutions to semilinear elliptic systems with periodic potential JO - Electronic Journal of Differential Equations PY - 2012 VL - 2012 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/EJDE_2012__2012__a9/ LA - en ID - EJDE_2012__2012__a9 ER -