@article{10_37236_837,
     author = {Xun-Tuan Su and Yi Wang},
     title = {On unimodality problems in {Pascal's} triangle},
     journal = {The electronic journal of combinatorics},
     year = {2008},
     volume = {15},
     doi = {10.37236/837},
     zbl = {1165.05302},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/837/}
}