Christensen, Ole  <br/><br/>
An Introduction To Frames And Riesz Bases / 
Ole Christensen 
 - 1st Ed. 
 - Boston:  Birkhauser,  2002. 
 - 440p 
<br/><br/><label>ISBN: </label>0817642951 
<br/><br/><label>Dewey Class. No.: </label>515.63  / CHR/I