TY - JOUR AU - Xun-Tuan Su AU - Yi Wang TI - On unimodality problems in Pascal's triangle JO - The electronic journal of combinatorics PY - 2008 VL - 15 UR - http://geodesic.mathdoc.fr/articles/10.37236/837/ DO - 10.37236/837 ID - 10_37236_837 ER -