Yi Wang, Yeong-Nan Yeh. Log-concavity and LC-positivity. Journal of Combinatorial Theory, Series A, 114(2):195-210, 2007. [doi]
@article{WangY07:14,
title = {Log-concavity and LC-positivity},
author = {Yi Wang and Yeong-Nan Yeh},
year = {2007},
doi = {10.1016/j.jcta.2006.02.001},
url = {http://dx.doi.org/10.1016/j.jcta.2006.02.001},
researchr = {https://researchr.org/publication/WangY07%3A14},
cites = {0},
citedby = {0},
journal = {Journal of Combinatorial Theory, Series A},
volume = {114},
number = {2},
pages = {195-210},
}