00307nam a2200121Ia 4500082002000000100001500020245004900035260003600084300001300120490004200133500000500175700000500180  a515.35bH162.TF  aHale, Jack  aTheory of functional differential equationb  aNew YorkbSpringer-Verlagc1977  ax, 365p.  aApplied Mathematical Sciences v v. 3  a  a