Hayman, W. K <br/><br/>
Multivalent functions 
W.K. Hayman 
 - 2nd ed 
 - Cambridge  Cambridge University Press  2008 
 - xii, 263 p. : ill. ; 24 cm 
<br/><br/> Includes bibliographical references (p. 255-260) and index 
<br/><br/><label>ISBN: </label>9780521057677 
<br/><br/><label>ISSN: </label>93048417 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Functions
<br/><br/><label>Dewey Class. No.: </label>515.9 HAY