TY  - BOOK
AU  - Sahoo, Prasanna K.
AU  - Kannappan, Palaniappan.
TI  - Introduction to functional equations
SN  - 9781439841112
U1  - 515.75 
PY  - 2011///
CY  - London: 
PB  - Taylor & Francis Group, 
KW  - Cauchy equations
KW  - Math
KW  - Several equations
KW  - Sine equations
ER  -