TY  - GEN
AU  - Niculescu,Constantin
AU  - Persson,Lars-Erik
TI  - Convex functions and their applications: a contemporary approach 
T2  - Cms books in mathematics
SN  - 0387243003
U1  - 515.8 
PY  - 2006///
CY  - [S.l.]
PB  - Springer
ER  -