@article{AA_2010_22_3_a7,
     author = {A. N. Kirillov and T. Maeno},
     title = {Extended quadratic algebra and a~model of the equivariant cohomology ring of flag varieties},
     journal = {Algebra i analiz},
     pages = {155--176},
     publisher = {mathdoc},
     volume = {22},
     number = {3},
     year = {2010},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AA_2010_22_3_a7/}
}