TY - JOUR AU - Proctor, Robert A. AU - Willis, Matthew J. TI - Parabolic Catalan numbers count flagged Schur functions and their appearances as type A Demazure characters (key polynomials) JO - Discrete mathematics & theoretical computer science PY - 2017-2018 VL - 19 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.23638/DMTCS-19-3-15/ DO - 10.23638/DMTCS-19-3-15 LA - en ID - DMTCS_2017_19_3_a14 ER -