Ahues, M <br/><br/>
Spectral compositions for bounded operators 
M. Ahues, et al 
 - New York  Chapman & Hall/CRC  2001 
 - xvii  382 
 - Applied mathematics 18 .
<br/><br/><label>ISBN: </label>1-58488-196-8 
<br/><br/><label>Dewey Class. No.: </label>5.03+11.14+10.06  / AHUE