TY - JOUR AU - Brownawell, W. Dale TI - The Algebraic Independence of Certain Exponential Functions JO - Canadian journal of mathematics PY - 1976 SP - 968 EP - 976 VL - 28 IS - 5 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1976-094-9/ DO - 10.4153/CJM-1976-094-9 ID - 10_4153_CJM_1976_094_9 ER -