TY  - BOOK
AU  - Castillo, Enrique
AU  - Ruiz-cobo, Reyes
AU  - Iglesias, Andres
TI  - Functional Equations in Applied Sciences
SN  - 044451788X
U1  - 515.75 CAS 
PY  - 2009///
CY  - USA
PB  - Elsevier
KW  - Functional equations
ER  -