TY - JOUR AU - Zvezdelina Stankova TI - Shape-Wilf-ordering on permutations of length 3 JO - The electronic journal of combinatorics PY - 2007 VL - 14 UR - http://geodesic.mathdoc.fr/articles/10.37236/974/ DO - 10.37236/974 ID - 10_37236_974 ER -