TY - JOUR AU - Nantel Bergeron AU - Aram Dermenjian AU - John Machacek TI - Sign variation and descents JO - The electronic journal of combinatorics PY - 2020 VL - 27 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.37236/9801/ DO - 10.37236/9801 ID - 10_37236_9801 ER -