TY - JOUR AU - V. M. Buchstaber TI - Functional equations associated with addition theorems for elliptic functions and two-valued algebraic groups JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1990 SP - 213 EP - 215 VL - 45 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1990_45_3_a3/ LA - en ID - RM_1990_45_3_a3 ER -