Aczél, J <br/><br/>
Functional equations in several variables 
J. Aczél, J. Dhombres 
 - Cambridge  Cambridge University Press  2008 
 - xiii, 462 p. : ill. ; 25 cm 
<br/><br/> Includes indexes. Bibliography: p. [388]-448 
<br/><br/><label>ISBN: </label>9780521063890 
<br/><br/><label>ISSN: </label>87038107 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Functional equations<br/>Functions of several real variables
<br/><br/><label>Dewey Class. No.: </label>515.84 ACZ.31