@article{TM_1997_218_a13,
     author = {V. A. Iskovskikh},
     title = {On the rationality problem for algebraic threefolds},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {190--232},
     publisher = {mathdoc},
     volume = {218},
     year = {1997},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_1997_218_a13/}
}