@article{IM2_1983_21_2_a2,
     author = {V. I. Danilov},
     title = {Birational geometry of toric 3-folds},
     journal = {Izvestiya. Mathematics},
     pages = {269--280},
     year = {1983},
     volume = {21},
     number = {2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1983_21_2_a2/}
}