TY - JOUR AU - Sliacan, Jakub AU - Stromquist, Walter TI - Improving bounds on packing densities of 4-point permutations JO - Discrete mathematics & theoretical computer science PY - 2017-2018 VL - 19 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.23638/DMTCS-19-2-3/ DO - 10.23638/DMTCS-19-2-3 LA - en ID - DMTCS_2018_19_2_a4 ER -