Xinmin Yang, Kok Lay Teo, Xiaoqi Yang. A characterization of convex function. Appl. Math. Lett., 13(1):27-30, 2000. [doi]
@article{YangTY00,
title = {A characterization of convex function},
author = {Xinmin Yang and Kok Lay Teo and Xiaoqi Yang},
year = {2000},
doi = {10.1016/S0893-9659(99)00140-8},
url = {http://dx.doi.org/10.1016/S0893-9659(99)00140-8},
researchr = {https://researchr.org/publication/YangTY00},
cites = {0},
citedby = {0},
journal = {Appl. Math. Lett.},
volume = {13},
number = {1},
pages = {27-30},
}