TY - JOUR AU - V. A. Iskovskikh TI - On the rationality problem for algebraic threefolds JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1997 SP - 190 EP - 232 VL - 218 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM_1997_218_a13/ LA - ru ID - TM_1997_218_a13 ER -