Reed, M & Simon, B <br/><br/>
Methods of modern mathematical physics II  fourier analysis, self-adjointness 
M. Reed & B. Simon 
 - New York  Academic Press  1975 
 - xv  361 
<br/><br/><label>ISBN: </label>0125850026 
<br/><br/><label>Dewey Class. No.: </label>4.12+14.09  / REED