Log-concavity and unimodality of compound polynomials.

Bao-Xuan Zhu Log-concavity and unimodality of compound polynomials. 2602-2606 2013 313 Discret. Math. 22 https://doi.org/10.1016/j.disc.2013.08.002 db/journals/dm/dm313.html#Zhu13