TY  - JOUR
AU  - Youyu Wang
AU  - Wei Sun
AU  - Jing Yang
TI  - Some new Opial-type inequalities involving
 higher order derivatives
JO  - Annales Polonici Mathematici
PY  - 2014
SP  - 185
EP  - 193
VL  - 112
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/ap112-2-6/
DO  - 10.4064/ap112-2-6
LA  - en
ID  - 10_4064_ap112_2_6
ER  -