Hassibi, B. <br/><br/>
Indefinite-Quadratic estimation and control: A unified approach to H2 and H [infinity] theories 

 - Philadelphia  SIAM: Society for Industrial and Applied Mathematics  1999 
 - xvii, 555p. 
 - SIAM studies in applied and numerical mathematics .
<br/><br/><label>ISBN: </label>0-89871-411-7