%0 Journal Article %A I. M. Gel'fand %A B. L. Feigin %A D. B. Fuchs %T Cohomologies of the Lie algebra of formal vector fields with coefficients in its adjoint space and variations of characteristic classes of foliations %J Funkcionalʹnyj analiz i ego priloženiâ %D 1974 %P 13-29 %V 8 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_1974_8_2_a2/ %G ru %F FAA_1974_8_2_a2