TY  - BOOK
AU  - Castillo Enrique
AU  - Iglesias Andres
AU  - Ruiz-Cobo R
TI  - Functional equations in applied sciences
SN  - 978-0-444-51788-3
U1  - 515.7 
PY  - 2005///
CY  - Amsterdam
PB  - Elsevier
KW  - Functional Equations
ER  -