Shatah, J & Struwe, M <br/><br/>
Geometric wave equations 
J. Shatah & M. Struwe 
 - Providence  American Mathematical Society  1998 
 - xi  138 
 - Courant lecture notes 2 .
<br/><br/><label>ISBN: </label>9780821827499 
<br/><br/><label>Dewey Class. No.: </label>6.05+10.05  / SHAT