Differential geometry and analysis on CR manifolds  
Dragomir, Sorin, 
 - Boston :  Birkhaeuser,  2006 
 - xiv, 487 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>9780817643881 (acid-free paper) | 0817643885  (acid-free paper) | 0817644830 (e-ISBN)