TY  - JOUR
AU  - El Frissi, Abdallah 
AU  - Belaïdi, Benharrat
AU  - Lareuch, Zinelaâbidine
TI  - Jensen type inequalities for twice dierentiable functions 
JO  - Journal of nonlinear sciences and its applications
PY  - 2012
SP  - 350
EP  - 356
VL  - 5
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.22436/jnsa.005.05.05/
DO  - 10.22436/jnsa.005.05.05
LA  - en
ID  - JNSA_2012_5_5_a4
ER  -