Wilcox, C.H <br/><br/>
Scattering theory for the d'alembert equation in exterior domains 
C.H. Wilcox 
 - Berlin  Springer  1975 
 - 184 
 - Lecture notes in mathematics 442 .
<br/><br/><label>ISBN: </label>354007144x 
<br/><br/><label>Dewey Class. No.: </label>13.04  / WILC