@article{IM2_2012_76_1_a4,
     author = {V. A. Krasnov},
     title = {Cohomology of real three-dimensional triquadrics},
     journal = {Izvestiya. Mathematics},
     pages = {113--138},
     year = {2012},
     volume = {76},
     number = {1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_2012_76_1_a4/}
}