TY - JOUR AU - Klaus Doden TI - Stability and Non-Linear Approximation for y' (t) = - f(y(t-1)). JO - Manuscripta mathematica PY - 1980 SP - 249 EP - 268 VL - 31 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MM2_1980__31_154705/ ID - MM2_1980__31_154705 ER -