TY - JOUR AU - Seunghyun Seo TI - Shi threshold arrangement JO - The electronic journal of combinatorics PY - 2012 VL - 19 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.37236/2046/ DO - 10.37236/2046 ID - 10_37236_2046 ER -