TY  - JOUR
AU  - Yuanhong Zhi
TI  - Strict monotonicity of nonnegative strictly concave function vanishing at the origin
JO  - The Teaching of Mathematics
PY  - 2016
SP  - 68 
VL  - XIX
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TM2_2016_XIX_2_a1/
LA  - en
ID  - TM2_2016_XIX_2_a1
ER  -