Extending H∞ control to nonlinear systems : Control of nonlinear systems to achieve performance objectives 
Helton, J. William ; James, Matthew R. 
 -  SIAM   
 - 356p 
 - Society for Industrial and Applied Mathematics .
<br/><br/> http://portal.igpublish.com/iglibrary/search/SIAMB0000196.main.html?5 
<br/><br/><label>ISBN: </label>9780898714401 
<br/><br/><label>Dewey Class. No.: </label>629.8312  / (e-book)