TY  - BOOK
AU  - Aczel J
TI  - Lectures on functional equations and their applications
T2  - Mathematics in science and engineering; 19
U1  - B43, K61-;1 
PY  - 1966///
CY  - New York    
PB  -  Academic Press       
KW  - Functional equations
N1  - Bibliography 483-496p
ER  -