Morawetz, Cathleen S. and others   eds. <br/><br/>
Selected works of Eberhard Hopf with commentaries   

 - Providence  American Mathematical Society  2002 
 - xxiii, 396p. 
<br/><br/>  
<br/><br/><label>ISBN: </label>082182077X 
<br/><br/><label>Dewey Class. No.: </label>515  / M831.SW