TY  - BOOK
AU  - Kuczma Marek
AU  -  Gilanyi Attila Ed.
TI  - Introduction to the theory of functional equations and inequalities : Cauchy's equation and Jensen's inequality
U1  - B37:8, P9 
PY  - 2009///
CY  - Basel
PB  - Birkhauser       
KW  - Equations And Ineqalities
ER  -