TY - JOUR AU - Li, Yongkun AU - Zhang, Tianwei TI - Existence of almost periodic solutions for Hopfield neural networks with continuously distributed delays and impulses JO - Electronic Journal of Differential Equations PY - 2009 VL - 2009 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/EJDE_2009__2009__a76/ LA - en ID - EJDE_2009__2009__a76 ER -