%0 Journal Article %A V. V. Nikulin %T Algebraic three-folds and the diagram method %J Izvestiya. Mathematics %D 1991 %P 157-189 %V 37 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_1991_37_1_a6/ %G en %F IM2_1991_37_1_a6