@article{10_37236_243,
     author = {Leonid Gurvits},
     title = {A short proof, based on mixed volumes, of {Liggett's} theorem on the convolution of ultra-logconcave sequences},
     journal = {The electronic journal of combinatorics},
     year = {2009},
     volume = {16},
     number = {1},
     doi = {10.37236/243},
     zbl = {1159.05054},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/243/}
}