TY - JOUR AU - V. M. Buchstaber AU - A. N. Kholodov TI - Formal groups, functional equations, and generalized cohomology theories JO - Sbornik. Mathematics PY - 1991 SP - 77 EP - 97 VL - 69 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1991_69_1_a5/ LA - en ID - SM_1991_69_1_a5 ER -