Lax, Peter D. and Phillips, Ralph S. <br/><br/>
Scattering theory for automorphic functions   

 - New Jersey  Princeton University Press  1976 
 - x, 300p. Index 
 - Annals of Mathematics studies    87 .
<br/><br/>  
<br/><br/><label>Dewey Class. No.: </label>530.1  / L425.ST