TY  - BOOK
AU  - Kuczma, Marek
AU  - Choczewski, Bogdan
AU  - Ger, Roman
TI  - Iterative functional equations
SN  - 9780521070348
SN  - 88027536
U1  - 515.62 KUC 
PY  - 1990///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Functional equations
KW  - Functions of real variables
N1  - Includes bibliographical references (p. 504-545) and indexes
ER  -