TY - JOUR AU - David C. Marshall TI - Greenberg's conjecture and cyclotomic towers JO - Acta Arithmetica PY - 2004 SP - 1 EP - 14 VL - 113 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa113-1-1/ DO - 10.4064/aa113-1-1 LA - en ID - 10_4064_aa113_1_1 ER -