TY - JOUR AU - S.L. Segal TI - Iterative characterizations of powers and exponentials. JO - Aequationes mathematicae PY - 1989 SP - 201 EP - 218 VL - 37 IS - 2-3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AM2_1989__37_2-3_137300/ ID - AM2_1989__37_2-3_137300 ER -