TY - JOUR AU - Cheyne Homberger TI - Expected patterns in permutation classes JO - The electronic journal of combinatorics PY - 2012 VL - 19 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.37236/2515/ DO - 10.37236/2515 ID - 10_37236_2515 ER -