@article{IM2_1996_60_5_a4,
     author = {V. A. Krasnov},
     title = {The cohomological {Brauer} group of a~real algebraic variety},
     journal = {Izvestiya. Mathematics},
     pages = {933--962},
     year = {1996},
     volume = {60},
     number = {5},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1996_60_5_a4/}
}