TY - JOUR TI - Bell, E. T., Umbral symmetric functions and algebraic analogues of the Bernoullian and Eulerian numbers and functions JO - Mathematische Zeitschrift PY - 1924 SP - 35 EP - 49 VL - 19 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZ_1924__19_167764/ ID - MZ_1924__19_167764 ER -