Hislop, P.D. <br/><br/>
Introduction to spectral theory  with applications to schrodinger operators 
by P.D. Hislop and I.M. Sigal 
 - New York  Springer  1996 
 - ix, 337p 
 - Applied mathematical sciences  vol.113 .
<br/><br/><label>ISBN: </label>9780387945019 
<br/><br/><label>Dewey Class. No.: </label>515.7223  / N96