%0 Journal Article
%A Yuanhong Zhi
%T Strict monotonicity of nonnegative strictly concave function vanishing at the origin
%J The Teaching of Mathematics
%D 2016
%P 68 
%V XIX
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TM2_2016_XIX_2_a1/
%G en
%F TM2_2016_XIX_2_a1