00382nam a2200121Ia 4500082002000000100004100020245005200061260004900113300002200162490003900184500000500223700003200228  a515.35bN436.QT  aNemytskii, V. V. and Stepanov, V. V.  aQuantitative theory of differential equationsb  aNew JerseybPrinceton University Pressc1960  aviii, 523p. Index  aPrinceton Mathematical seriesv 22  a  aStepanov, V. V. ; jt. auth.