Cycon, H.L, et al <br/><br/>
Schrodinger operators with application to quantum mechanics & global geometry 
H.L. Cycon, et al 
 - Berlin  Springer  1987 
 - ix  319 
 - Texts & monographs in physics .
<br/><br/><label>ISBN: </label>3540167587 
<br/><br/><label>Dewey Class. No.: </label>13.04+8.07  / CYCO