TY - JOUR TI - Twisted Hasse-Weil L-Functions and the Rank of Mordell-Weil Groups JO - Canadian journal of mathematics PY - 1997 SP - 749 EP - 771 VL - 49 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1997-037-7/ DO - 10.4153/CJM-1997-037-7 ID - 10_4153_CJM_1997_037_7 ER -