@article{IM2_1983_21_1_a7,
     author = {Vik. S. Kulikov},
     title = {Decomposition of a~birational map of three-dimensional varieties outside codimension~2},
     journal = {Izvestiya. Mathematics },
     pages = {187--200},
     publisher = {mathdoc},
     volume = {21},
     number = {1},
     year = {1983},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1983_21_1_a7/}
}