TY - JOUR AU - Bertrand, D. TI - Kummer theory on the product of an elliptic curve by the multiplicative group JO - Glasgow mathematical journal PY - 1981 SP - 83 EP - 88 VL - 22 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.1017/S001708950000450X/ DO - 10.1017/S001708950000450X ID - 10_1017_S001708950000450X ER -