TY  - DATA
AU  - Marek Kuczma, Attila Gilányi
TI  - An Introduction to the Theory of Functional Equations and Inequalities
SN  - 9783764387495
PY  - 2009///
PB  - Birkhäuser Basel
KW  - Mathematics and Statistics
UR  - https://doi.org/10.1007/978-3-7643-8749-5
ER  -