%0 Journal Article %A V. M. Buchstaber %A A. N. Kholodov %T Formal groups, functional equations, and generalized cohomology theories %J Sbornik. Mathematics %D 1991 %P 77-97 %V 69 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1991_69_1_a5/ %G en %F SM_1991_69_1_a5