Introduction to Hp̳ spaces  
Koosis, Paul. 
 - 2nd ed., corr. and augm. / 
 - Cambridge ; | New York :  Cambridge University Press,  1998 
 - xiv, 287 p. :  ill. ;  24 cm. 
 - Cambridge tracts in mathematics ;  115 .
<br/><br/> On t.p. the p" is subscript." 
<br/><br/><label>ISBN: </label>0521455219 (hardback)