Ellis, Robert L. and Israel Gohberg <br/><br/>
Orthogonal systems and convolution operators   

 - Basel  Birkhauser Verlag  2003 
 - xvi, 236p. Bibl. Index. 
 - Operator theory  advances and applications ; v.140  .
<br/><br/> "Purchased under NBHM grant for the year 2002-2003"   
<br/><br/><label>ISBN: </label>3764369299 
<br/><br/><label>Dewey Class. No.: </label>515.5  / El47.OS