TY  - BOOK
AU  - Sahoo, P.K.
AU  - Kannappan, P.
TI  - Introduction to functional equations
SN  - 9781439841112
U1  - 517.54 
PY  - 2011///
CY  - Boca Raton
PB  - CRC
KW  - FUNCTIONAL EQUATIONS
ER  -