TY - JOUR AU - Ísak Hilmarsson AU - Ingibjörg Jónsdóttir AU - Steinunn Sigurðardóttir AU - Lína Viðarsdóttir AU - Henning Ulfarsson TI - Wilf-classification of mesh patterns of short length JO - The electronic journal of combinatorics PY - 2015 VL - 22 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.37236/4678/ DO - 10.37236/4678 ID - 10_37236_4678 ER -