Classical control using H∞ methods : an introduction to design 
by Helton, J William and Merino, Orlando 
 -  SIAM   
 - 184p 
 - Society for Industrial and Applied Mathematics .
<br/><br/> http://portal.igpublish.com/iglibrary/search/SIAMB0000240.main.html?1 
<br/><br/><label>ISBN: </label>9780898714241 
<br/><br/><label>Dewey Class. No.: </label>629.8312  / (e-book)