%0 Journal Article %A V. G. Drinfeld %T Cohomology of compactified moduli varieties of $F$-sheaves of rank 2 %J Zapiski Nauchnykh Seminarov POMI %D 1987 %P 107-158 %V 162 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1987_162_a3/ %G ru %F ZNSL_1987_162_a3