Deutsch, F.  1936- <br/><br/>
Best approximation in inner product spaces / 
Frank Deutsch. 
 - New York :  Springer,  c2001. 
 - xv, 338 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0387951563 (alk. paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Inner product spaces.<br/>Approximation theory.
<br/><br/><label>Dewey Class. No.: </label>515.733  / DEB 2001