TY - CHAP AU - Abramovich, Dan TI - Formal finiteness and the torsion conjecture on elliptic curves BT - Columbia university number theory seminar - New-York, 1992 AU - Collectif T3 - Astérisque PY - 1995 SP - 5 EP - 17 IS - 228 PB - Société mathématique de France UR - http://archive.numdam.org/item/AST_1995__228__5_0/ LA - en ID - AST_1995__228__5_0 ER -