TY - JOUR AU - M. V. Bondarko TI - Isogeny classes of formal groups over complete discrete valuation fields with an arbitrary residue field JO - Algebra i analiz PY - 2005 SP - 105 EP - 124 VL - 17 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AA_2005_17_6_a1/ LA - ru ID - AA_2005_17_6_a1 ER -