@article{RM_2004_59_3_a12,
     author = {M. M. Grinenko},
     title = {New {Mori} structures on a~double space of index~2},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {573--574},
     publisher = {mathdoc},
     volume = {59},
     number = {3},
     year = {2004},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_2004_59_3_a12/}
}