%0 Journal Article %A S. L. Tregub %T Three constructions of rationality of a cubic fourfold %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 1984 %P 8-14 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_1984_3_a1/ %G ru %F VMUMM_1984_3_a1