TY  - BOOK
AU  - Kuczma,Marek
AU  - Choczewski,Bogdan
AU  - Ger,Roman
TI  - Iterative functional equations
T2  - Encyclopedia of mathematics and its applications
SN  - 9780521355612 (hbk)
PY  - 1990///
CY  - New York
PB  - Cambridge University Press
KW  - Functional equations
KW  - Functions of real variables
N1  - Includes bibliographical references (p. 504-545) and indexes
ER  -