TY - JOUR AU - Evan Chen TI - Schur-concavity for avoidance of increasing subsequences in block-ascending permutations JO - The electronic journal of combinatorics PY - 2017 VL - 24 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.37236/7250/ DO - 10.37236/7250 ID - 10_37236_7250 ER -