TY - JOUR AU - S. L. Tregub TI - Three constructions of rationality of a cubic fourfold JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 1984 SP - 8 EP - 14 IS - 3 UR - http://geodesic.mathdoc.fr/item/VMUMM_1984_3_a1/ LA - ru ID - VMUMM_1984_3_a1 ER -