@article{CM_1990__76_1-2_1_0,
     author = {Bogomolov, F. A. and Landia, A. N.},
     title = {2-cocycles and {Azumaya} algebras under birational transformations of algebraic schemes},
     journal = {Compositio Mathematica},
     pages = {1--5},
     publisher = {Kluwer Academic Publishers},
     volume = {76},
     number = {1-2},
     year = {1990},
     mrnumber = {1078854},
     zbl = {0729.14014},
     language = {en},
     url = {http://www.numdam.org/item/CM_1990__76_1-2_1_0/}
}