TY - JOUR AU - A. N. Kholodov TI - Algebraic theory of multi-valued formal groups JO - Sbornik. Mathematics PY - 1982 SP - 265 EP - 285 VL - 42 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1982_42_2_a3/ LA - en ID - SM_1982_42_2_a3 ER -