Nemytskii, V. V. and Stepanov, V. V. <br/><br/>
Quantitative theory of differential equations   

 - New Jersey  Princeton University Press  1960 
 - viii, 523p. Index 
 - Princeton Mathematical series   22 .
<br/><br/>  
<br/><br/><label>Dewey Class. No.: </label>515.35  / N436.QT