TY - JOUR AU - Andrew Baxter AU - Aaron D. Jaggard TI - Pattern avoidance by even permutations JO - The electronic journal of combinatorics PY - 2011 VL - 18 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.37236/2024/ DO - 10.37236/2024 ID - 10_37236_2024 ER -