Pietsch, A <br/><br/>
Orthonormal systems and banach space geometry 

 - Cambridge  Cambridge University press  1998 
 - ix,553p.  22cm. HB. 
 - Encyclopedia of mathematics and its applications .
<br/><br/><label>ISBN: </label>0521624622 
<br/><br/><label>Dewey Class. No.: </label>515.732  / PIE