Metric constrained interpolation, commutant lifting, and systems  

 - Basel ; | Boston :  Birkhäuser,  1998 
 - xii, 587 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>3764358890 (Basel : alk. paper) | 0817658890 (Boston : alk. paper)