00268nam a2200121Ia 4500082002000000100002000020245003800040250000800078260002900086300002100115500000500136700000500141  a515.35bH333.OD  aHartman, Philip  aOrdinary differential equationsb  a2nd  aBostonbBirkhauserc1982  axiv, 612p. Index  a  a