Fattorini, H.O <br/><br/>
Cauchy problem 
H.O. Fattorini 
 - Massachusetts  Addison-Wesley   1983 
 - xxii  636 
 - Encyclopedia of mathematics & its applications 18 .
<br/><br/><label>ISBN: </label>0201135175 
<br/><br/><label>Dewey Class. No.: </label>6.04  / FATT