TY - JOUR AU - Gao, Chenghua TI - Existence of solutions to $p$-Laplacian difference equations under barrier strips conditions JO - Electronic Journal of Differential Equations PY - 2007 VL - 2007 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/EJDE_2007__2007__a91/ LA - en ID - EJDE_2007__2007__a91 ER -