00322nam a2200121Ia 4500082002000000100002300020245007300043260002500116300001000141490003900151500000500190700000500195 a515.35bM697.RF aMohammed, S. E. A. aRetarded functional differential equations; a global point of viewb aLondonbPitmanc1978 a147p. aResearch notes in Mathematicsv 21 a a