Encyclopedia of Mathematics and its applications <br/><br/>
Eigenspaces of graphs  / 

 - Cambridge:  Cambridge University Press,  1997 
 - xiii, 258p. Index, Bibl. 
 - Encyclopedia of Mathematics and its applications   V. 66 .
<br/><br/> "Purchased under NBHM grant for the year 1996-97" 
<br/><br/><label>Dewey Class. No.: </label>510.3  / En56.66