TY - JOUR AU - Vatter, Vincent TI - An Erd\H{o}s--Hajnal analogue for permutation classes JO - Discrete mathematics & theoretical computer science PY - 2015-2016 VL - 18 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.46298/dmtcs.1328/ DO - 10.46298/dmtcs.1328 LA - en ID - DMTCS_2016_18_2_a1 ER -