TY - JOUR AU - Lakrib, Mustapha TI - On the averaging method for differential equations with delay JO - Electronic Journal of Differential Equations PY - 2002 VL - 2002 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/EJDE_2002__2002__a148/ LA - en ID - EJDE_2002__2002__a148 ER -